#426BDF#426BDF

#426BDF is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.3% C 0.183 H 266.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#426BDF
RGB	rgb(66, 107, 223)
HSL	hsl(224, 71%, 57%)
HSV	hsv(224, 70%, 87%)
CMYK	cmyk(70.4%, 52%, 0%, 12.5%)
CIE-LAB	lab(48.26, 24.42, -63.44)
CIE-LCH	lch(48.26, 67.98, 291.06°)
OKLab	oklab(56.28% -0.0127 -0.1824)
OKLCH	oklch(56.28% 0.183 266)
XYZ	xyz(20.8191, 16.9992, 71.9817)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BDF #DFB642

analogous

#42BADF #426BDF #6842DF

triadic

#426BDF #DF426B #6BDF42

tetradic

#426BDF #DF42BA #DFB642 #42DF68

square

#426BDF #DF42BA #DFB642 #42DF68

split-complementary

#426BDF #DF6842 #BADF42

monochromatic

#18378E #214BC3 #426BDF #7694E8 #ABBDF1

Accessibility & contrast

On white

4.77

#426BDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#426BDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BDF

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BDF	#FFFFFF	#000000	##FFFFFF
##426BDF	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C7AE3

Deuteranopia (green-blind)

#006CDD

Tritanopia (blue-blind)

#00879B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426bdf;
/* rgb */ color: rgb(66, 107, 223);
/* oklch */ color: oklch(56.3% 0.183 266.0);

Tailwind

colors: {
  custom: {
    50: '#8994ea',
    500: '#426bdf',
    950: '#000000',
  },
}

SCSS

$custom: #426bdf;
$custom-light: #8994ea;
$custom-dark: #000000;

JSON

{
  "hex": "#426bdf",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 224.331,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56278,
    "c": 0.18288,
    "h": 266
  },
  "luminance": 0.17001
}

Semantic roles & 50–950 ramp

primary

#426BDF

secondary

#DFCE9E

accent

#BF3AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426BDF

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

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