#4268DF#4268DF

#4268DF is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.7% C 0.187 H 266.8°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#4268DF
RGB	rgb(66, 104, 223)
HSL	hsl(225, 71%, 57%)
HSV	hsv(225, 70%, 87%)
CMYK	cmyk(70.4%, 53.4%, 0%, 12.5%)
CIE-LAB	lab(47.48, 26.31, -64.71)
CIE-LCH	lch(47.48, 69.85, 292.13°)
OKLab	oklab(55.68% -0.0103 -0.1862)
OKLCH	oklch(55.68% 0.187 266.8)
XYZ	xyz(20.5117, 16.3845, 71.8793)
Luminance	0.1639 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4268DF #DFB942

analogous

#42B6DF #4268DF #6B42DF

triadic

#4268DF #DF4268 #68DF42

tetradic

#4268DF #DF42B6 #DFB942 #42DF6B

square

#4268DF #DF42B6 #DFB942 #42DF6B

split-complementary

#4268DF #DF6B42 #B6DF42

monochromatic

#18358E #2148C3 #4268DF #7692E8 #ABBCF1

Accessibility & contrast

On white

4.91

#4268DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4268DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4268DF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4268DF	#FFFFFF	#000000	##FFFFFF
##4268DF	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0978E3

Deuteranopia (green-blind)

#006ADD

Tritanopia (blue-blind)

#008599

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4268df;
/* rgb */ color: rgb(66, 104, 223);
/* oklch */ color: oklch(55.7% 0.187 266.8);

Tailwind

colors: {
  custom: {
    50: '#8992ea',
    500: '#4268df',
    950: '#000000',
  },
}

SCSS

$custom: #4268df;
$custom-light: #8992ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4268df",
  "rgb": {
    "r": 66,
    "g": 104,
    "b": 223
  },
  "hsl": {
    "h": 225.478,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55685,
    "c": 0.18651,
    "h": 266.8
  },
  "luminance": 0.16387
}

Semantic roles & 50–950 ramp

primary

#4268DF

secondary

#DFCF9E

accent

#C23AEE

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0D16

muted

#7E7D84

Preview Lab

Preview with #4268DF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →