#6487FD

Closest named color: Soft Blue (#6488EA). oklch(65.6% 0.179 268.7), rgb(100, 135, 253).

Aa

Black text reads best on this color (6.42:1).

About this color

#6487FD is a medium-light, vivid blue. In OKLCH its lightness is 66%, its chroma 0.179 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.029 away. Black text reads best on it, at 6.42:1.

Hue familyBlues
Lightnessmedium-light (66%)
Chromavivid (0.179)
Temperaturecool
Nearest nameSoft Blue (#6488EA)
Black text6.42:1
White text3.26:1

Values

HEX#6487FD
RGBrgb(100, 135, 253)
HSLhsl(226, 97%, 69%)
OKLCHoklch(65.6% 0.179 268.7)

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 #6487FD 3.26:1 AA large text Lc -65.2 Content text, not long reading
Black text on #6487FD 6.42:1 AA Lc 44.3 Non-text elements, placeholder text
#6487FD text on white 3.26:1 AA large text Lc 59.7 Large or bold text, headings
#6487FD text on black 6.42:1 AA Lc -42.0 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

    #F2F5FE

    oklch(97% 0.012 271.3)

  2. Step 100

    100

    #E3EAFB

    oklch(93.7% 0.024 267.9)

  3. Step 200

    200

    #CCD9FA

    oklch(88.6% 0.048 268.4)

  4. Step 300

    300

    #A9BFFA

    oklch(80.9% 0.087 268.6)

  5. Step 400

    400

    #7C9BF8

    oklch(70.6% 0.141 268.7)

  6. Step 500

    500 (this color)

    #6487FD

    oklch(65.6% 0.179 268.7)

  7. Step 600

    600

    #4665E3

    oklch(55.6% 0.194 268.8)

  8. Step 700

    700

    #3853C5

    oklch(49.1% 0.18 268.7)

  9. Step 800

    800

    #2E45A0

    oklch(42.8% 0.15 268.5)

  10. Step 900

    900

    #283B7F

    oklch(37.7% 0.117 268.5)

  11. Step 950

    950

    #18234A

    oklch(27% 0.074 269.2)

Export this scale for Tailwind in the Tailwind colors tool

#6487FD 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)#4C95FF0.038
Deuteranopia (no green cones)#3288FB0.043
Tritanopia (no blue cones)#00A2B60.154
Achromatopsia (no color)#8E8E8E0.179

Harmonies

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

Complementary

The opposite hue (180°).

  • #6487FD

    #6487FD

    oklch(65.6% 0.179 268.7)

  • #B28B00

    #B28B00

    oklch(65.5% 0.134 88.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6487FD

    #6487FD

    oklch(65.6% 0.179 268.7)

  • #009BE0

    #009BE0

    oklch(65.6% 0.147 238.8)

  • #A173EE

    #A173EE

    oklch(65.6% 0.179 298.6)

Open the analogous palette in the generator

Split complementary

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

  • #6487FD

    #6487FD

    oklch(65.6% 0.179 268.7)

  • #D57400

    #D57400

    oklch(65.5% 0.156 58.3)

  • #889D00

    #889D00

    oklch(65.6% 0.154 118.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6487FD

    #6487FD

    oklch(65.6% 0.179 268.7)

  • #EA5C4D

    #EA5C4D

    oklch(65.6% 0.179 28.9)

  • #1BAD4D

    #1BAD4D

    oklch(65.5% 0.179 148.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6487FD

    #6487FD

    oklch(65.6% 0.179 268.7)

  • #E3588F

    #E3588F

    oklch(65.6% 0.18 358.7)

  • #B28B00

    #B28B00

    oklch(65.5% 0.134 88.7)

  • #00A892

    #00A892

    oklch(65.5% 0.12 179)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6487FD, closest first.

No curated palette has a color within ΔE 0.04 of #6487FD.

Similar named colors

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

Use #6487FD 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.