#426DC9#426DC9

#426DC9 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.2% C 0.151 H 263.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#426DC9
RGB	rgb(66, 109, 201)
HSL	hsl(221, 56%, 52%)
HSV	hsv(221, 67%, 79%)
CMYK	cmyk(67.2%, 45.8%, 0%, 21.2%)
CIE-LAB	lab(47.38, 15.29, -52.32)
CIE-LCH	lch(47.38, 54.51, 286.29°)
OKLab	oklab(55.15% -0.0172 -0.1497)
OKLCH	oklch(55.15% 0.151 263.4)
XYZ	xyz(18.2543, 16.3108, 57.4333)
Luminance	0.1631 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426DC9 #C99E42

analogous

#42B1C9 #426DC9 #5B42C9

triadic

#426DC9 #C9426D #6DC942

tetradic

#426DC9 #C942B1 #C99E42 #42C95B

square

#426DC9 #C942B1 #C99E42 #42C95B

split-complementary

#426DC9 #C95B42 #B1C942

monochromatic

#203A70 #2E52A0 #426DC9 #7292D7 #A1B7E4

Accessibility & contrast

On white

4.93

#426DC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#426DC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426DC9

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426DC9	#FFFFFF	#000000	##FFFFFF
##426DC9	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F77CC

Deuteranopia (green-blind)

#256BC7

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426dc9;
/* rgb */ color: rgb(66, 109, 201);
/* oklch */ color: oklch(55.2% 0.151 263.4);

Tailwind

colors: {
  custom: {
    50: '#8596da',
    500: '#426dc9',
    950: '#000000',
  },
}

SCSS

$custom: #426dc9;
$custom-light: #8596da;
$custom-dark: #000000;

JSON

{
  "hex": "#426dc9",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 201
  },
  "hsl": {
    "h": 220.889,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55153,
    "c": 0.15069,
    "h": 263.4
  },
  "luminance": 0.16313
}

Semantic roles & 50–950 ramp

primary

#426DC9

secondary

#D1BE96

accent

#AF49DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426DC9

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

Preview Lab → · Contrast checker → · Palette generator →