#426ADF#426ADF

#426ADF is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.1% C 0.184 H 266.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#426ADF
RGB	rgb(66, 106, 223)
HSL	hsl(225, 71%, 57%)
HSV	hsv(225, 70%, 87%)
CMYK	cmyk(70.4%, 52.5%, 0%, 12.5%)
CIE-LAB	lab(48.00, 25.05, -63.86)
CIE-LCH	lch(48.00, 68.60, 291.42°)
OKLab	oklab(56.08% -0.0119 -0.1837)
OKLCH	oklch(56.08% 0.184 266.3)
XYZ	xyz(20.7154, 16.7919, 71.9472)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426ADF #DFB742

analogous

#42B9DF #426ADF #6942DF

triadic

#426ADF #DF426A #6ADF42

tetradic

#426ADF #DF42B9 #DFB742 #42DF69

square

#426ADF #DF42B9 #DFB742 #42DF69

split-complementary

#426ADF #DF6942 #B9DF42

monochromatic

#18368E #214AC3 #426ADF #7693E8 #ABBDF1

Accessibility & contrast

On white

4.82

#426ADF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#426ADF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426ADF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426ADF	#FFFFFF	#000000	##FFFFFF
##426ADF	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1779E3

Deuteranopia (green-blind)

#006BDD

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426adf;
/* rgb */ color: rgb(66, 106, 223);
/* oklch */ color: oklch(56.1% 0.184 266.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#426adf",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 223
  },
  "hsl": {
    "h": 224.713,
    "s": 71.041,
    "l": 56.667
  },
  "oklch": {
    "l": 0.56079,
    "c": 0.18409,
    "h": 266.3
  },
  "luminance": 0.16794
}

Semantic roles & 50–950 ramp

primary

#426ADF

secondary

#DFCE9E

accent

#C03AEE

background

#F9F9FE

surface

#F1F1FD

border

#CBCBD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #426ADF

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

Preview Lab → · Contrast checker → · Palette generator →