#426BC4#426BC4

#426BC4 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 54.4% C 0.146 H 263.7°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#426BC4
RGB	rgb(66, 107, 196)
HSL	hsl(221, 52%, 51%)
HSV	hsv(221, 66%, 77%)
CMYK	cmyk(66.3%, 45.4%, 0%, 23.1%)
CIE-LAB	lab(46.52, 14.77, -50.82)
CIE-LCH	lch(46.52, 52.92, 286.20°)
OKLab	oklab(54.4% -0.0161 -0.1453)
OKLCH	oklch(54.4% 0.146 263.7)
XYZ	xyz(17.4648, 15.6575, 54.3156)
Luminance	0.1566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BC4 #C49B42

analogous

#42ACC4 #426BC4 #5A42C4

triadic

#426BC4 #C4426B #6BC442

tetradic

#426BC4 #C442AC #C49B42 #42C45A

square

#426BC4 #C442AC #C49B42 #42C45A

split-complementary

#426BC4 #C45A42 #ACC442

monochromatic

#21386A #305199 #426BC4 #7190D3 #9FB4E1

Accessibility & contrast

On white

5.08

#426BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#426BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BC4

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BC4	#FFFFFF	#000000	##FFFFFF
##426BC4	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F75C7

Deuteranopia (green-blind)

#2769C2

Tritanopia (blue-blind)

#00808E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426bc4;
/* rgb */ color: rgb(66, 107, 196);
/* oklch */ color: oklch(54.4% 0.146 263.7);

Tailwind

colors: {
  custom: {
    50: '#8494d6',
    500: '#426bc4',
    950: '#000000',
  },
}

SCSS

$custom: #426bc4;
$custom-light: #8494d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426bc4",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 196
  },
  "hsl": {
    "h": 221.077,
    "s": 52.419,
    "l": 51.373
  },
  "oklch": {
    "l": 0.54397,
    "c": 0.14621,
    "h": 263.7
  },
  "luminance": 0.15659
}

Semantic roles & 50–950 ramp

primary

#426BC4

secondary

#CEBB94

accent

#AE4CDC

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426BC4

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

Preview Lab → · Contrast checker → · Palette generator →