#5570FE

Closest named color: Cornflower (#6A79F7). oklch(60.5% 0.212 270.6), rgb(85, 112, 254).

Aa

Black text reads best on this color (5.13:1).

About this color

#5570FE is a medium-dark, vivid blue. In OKLCH its lightness is 60%, its chroma 0.212 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.038 away. Black text reads best on it, at 5.13:1.

Hue familyBlues
Lightnessmedium-dark (60%)
Chromavivid (0.212)
Temperaturecool
Nearest nameCornflower (#6A79F7)
Black text5.13:1
White text4.08:1

Values

HEX#5570FE
RGBrgb(85, 112, 254)
HSLhsl(230, 99%, 66%)
OKLCHoklch(60.5% 0.212 270.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #5570FE 4.08:1 AA large text Lc -73.1 Content text, not long reading
Black text on #5570FE 5.13:1 AA Lc 36.5 Non-text elements, placeholder text
#5570FE text on white 4.08:1 AA large text Lc 67.6 Content text, not long reading
#5570FE text on black 5.13:1 AA Lc -34.1 Non-text elements, placeholder text

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.

  1. Step 50

    50

    #F2F5FF

    oklch(97.1% 0.014 272.7)

  2. Step 100

    100

    #E2E9FF

    oklch(93.5% 0.031 271.7)

  3. Step 200

    200

    #CBD8FF

    oklch(88.5% 0.056 270.7)

  4. Step 300

    300

    #A9BEFF

    oklch(80.9% 0.095 270.4)

  5. Step 400

    400

    #7D99FF

    oklch(70.7% 0.152 270.5)

  6. Step 500

    500 (this color)

    #5570FE

    oklch(60.5% 0.212 270.6)

  7. Step 600

    600

    #465CF7

    oklch(55.6% 0.23 270.6)

  8. Step 700

    700

    #394AD7

    oklch(49.1% 0.214 270.6)

  9. Step 800

    800

    #2E3EAE

    oklch(42.7% 0.178 270.5)

  10. Step 900

    900

    #28378A

    oklch(37.8% 0.139 270.5)

  11. Step 950

    950

    #172151

    oklch(27% 0.089 270.5)

Export this scale for Tailwind in the Tailwind colors tool

#5570FE with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#0085FF0.061
Deuteranopia (no green cones)#0076FB0.050
Tritanopia (no blue cones)#0093AC0.175
Achromatopsia (no color)#7D7D7D0.213

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #5570FE

    #5570FE

    oklch(60.5% 0.212 270.6)

  • #9E7D00

    #9E7D00

    oklch(60.4% 0.123 90.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #5570FE

    #5570FE

    oklch(60.5% 0.212 270.6)

  • #008ACC

    #008ACC

    oklch(60.5% 0.14 240.4)

  • #9958EA

    #9958EA

    oklch(60.6% 0.212 300.7)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #5570FE

    #5570FE

    oklch(60.5% 0.212 270.6)

  • #BD6A00

    #BD6A00

    oklch(60.6% 0.141 60.6)

  • #768D00

    #768D00

    oklch(60.4% 0.144 120.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #5570FE

    #5570FE

    oklch(60.5% 0.212 270.6)

  • #E53723

    #E53723

    oklch(60.5% 0.213 30.5)

  • #009C49

    #009C49

    oklch(60.6% 0.165 150.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #5570FE

    #5570FE

    oklch(60.5% 0.212 270.6)

  • #DE327B

    #DE327B

    oklch(60.5% 0.212 0.6)

  • #9E7D00

    #9E7D00

    oklch(60.4% 0.123 90.1)

  • #009685

    #009685

    oklch(60.4% 0.109 181.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #5570FE, closest first.

No curated palette has a color within ΔE 0.04 of #5570FE.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #5570FE in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.