#426CC9#426CC9

#426CC9 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 54.9% C 0.152 H 263.8°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#426CC9
RGB	rgb(66, 108, 201)
HSL	hsl(221, 56%, 52%)
HSV	hsv(221, 67%, 79%)
CMYK	cmyk(67.2%, 46.3%, 0%, 21.2%)
CIE-LAB	lab(47.10, 15.92, -52.76)
CIE-LCH	lch(47.10, 55.11, 286.79°)
OKLab	oklab(54.94% -0.0163 -0.151)
OKLCH	oklch(54.94% 0.152 263.8)
XYZ	xyz(18.1482, 16.0986, 57.3979)
Luminance	0.1610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CC9 #C99F42

analogous

#42B0C9 #426CC9 #5B42C9

triadic

#426CC9 #C9426C #6CC942

tetradic

#426CC9 #C942B0 #C99F42 #42C95B

square

#426CC9 #C942B0 #C99F42 #42C95B

split-complementary

#426CC9 #C95B42 #B0C942

monochromatic

#203970 #2E51A0 #426CC9 #7291D7 #A1B6E4

Accessibility & contrast

On white

4.98

#426CC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#426CC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CC9

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CC9	#FFFFFF	#000000	##FFFFFF
##426CC9	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D76CC

Deuteranopia (green-blind)

#226AC7

Tritanopia (blue-blind)

#008291

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426cc9;
/* rgb */ color: rgb(66, 108, 201);
/* oklch */ color: oklch(54.9% 0.152 263.8);

Tailwind

colors: {
  custom: {
    50: '#8595da',
    500: '#426cc9',
    950: '#000000',
  },
}

SCSS

$custom: #426cc9;
$custom-light: #8595da;
$custom-dark: #000000;

JSON

{
  "hex": "#426cc9",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 201
  },
  "hsl": {
    "h": 221.333,
    "s": 55.556,
    "l": 52.353
  },
  "oklch": {
    "l": 0.54942,
    "c": 0.1519,
    "h": 263.8
  },
  "luminance": 0.161
}

Semantic roles & 50–950 ramp

primary

#426CC9

secondary

#D1BF96

accent

#B049DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426CC9

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

Preview Lab → · Contrast checker → · Palette generator →