#6473FE

Closest named color: Cornflower (#6A79F7). oklch(61.9% 0.205 274.1), rgb(100, 115, 254).

Aa

Black text reads best on this color (5.42:1).

About this color

#6473FE is a medium-dark, vivid blue. In OKLCH its lightness is 62%, its chroma 0.205 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower (#6A79F7), ΔE 0.021 away. Black text reads best on it, at 5.42:1.

Hue familyBlues
Lightnessmedium-dark (62%)
Chromavivid (0.205)
Temperaturecool
Nearest nameCornflower (#6A79F7)
Black text5.42:1
White text3.87:1

Values

HEX#6473FE
RGBrgb(100, 115, 254)
HSLhsl(234, 99%, 69%)
OKLCHoklch(61.9% 0.205 274.1)

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 #6473FE 3.87:1 AA large text Lc -71.3 Content text, not long reading
Black text on #6473FE 5.42:1 AA Lc 38.3 Non-text elements, placeholder text
#6473FE text on white 3.87:1 AA large text Lc 65.8 Content text, not long reading
#6473FE text on black 5.42:1 AA Lc -35.9 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

    #E3E9FE

    oklch(93.6% 0.029 273.1)

  3. Step 200

    200

    #CDD7FF

    oklch(88.4% 0.056 274.2)

  4. Step 300

    300

    #ADBCFF

    oklch(80.8% 0.096 274.3)

  5. Step 400

    400

    #8497FF

    oklch(70.7% 0.153 274)

  6. Step 500

    500 (this color)

    #6473FE

    oklch(61.9% 0.205 274.1)

  7. Step 600

    600

    #525BF2

    oklch(55.7% 0.222 274)

  8. Step 700

    700

    #4449D3

    oklch(49.2% 0.207 274.2)

  9. Step 800

    800

    #373DAA

    oklch(42.7% 0.171 274.1)

  10. Step 900

    900

    #2F3687

    oklch(37.8% 0.134 274.3)

  11. Step 950

    950

    #1B204F

    oklch(26.9% 0.086 274.6)

Export this scale for Tailwind in the Tailwind colors tool

#6473FE 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)#0088FF0.072
Deuteranopia (no green cones)#007BFB0.065
Tritanopia (no blue cones)#0094AD0.175
Achromatopsia (no color)#8181810.205

Harmonies

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

Complementary

The opposite hue (180°).

  • #6473FE

    #6473FE

    oklch(61.9% 0.205 274.1)

  • #9F8300

    #9F8300

    oklch(61.8% 0.127 93.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #6473FE

    #6473FE

    oklch(61.9% 0.205 274.1)

  • #008DDA

    #008DDA

    oklch(62% 0.152 243.9)

  • #A25CE7

    #A25CE7

    oklch(61.9% 0.205 304.2)

Open the analogous palette in the generator

Split complementary

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

  • #6473FE

    #6473FE

    oklch(61.9% 0.205 274.1)

  • #BE7000

    #BE7000

    oklch(61.8% 0.14 64.1)

  • #739400

    #739400

    oklch(61.9% 0.153 123.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #6473FE

    #6473FE

    oklch(61.9% 0.205 274.1)

  • #E6441D

    #E6441D

    oklch(61.8% 0.205 34.2)

  • #00A058

    #00A058

    oklch(61.9% 0.156 154)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #6473FE

    #6473FE

    oklch(61.9% 0.205 274.1)

  • #E23C77

    #E23C77

    oklch(61.9% 0.205 4.2)

  • #9F8300

    #9F8300

    oklch(61.8% 0.127 93.8)

  • #009B8D

    #009B8D

    oklch(61.9% 0.11 183.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #6473FE, closest first.

No curated palette has a color within ΔE 0.04 of #6473FE.

Similar named colors

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

Use #6473FE 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.