#426BC3#426BC3

#426BC3 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 54.3% C 0.145 H 263.5°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#426BC3
RGB	rgb(66, 107, 195)
HSL	hsl(221, 52%, 51%)
HSV	hsv(221, 66%, 76%)
CMYK	cmyk(66.2%, 45.1%, 0%, 23.5%)
CIE-LAB	lab(46.46, 14.41, -50.34)
CIE-LCH	lch(46.46, 52.36, 285.97°)
OKLab	oklab(54.33% -0.0163 -0.1439)
OKLCH	oklch(54.33% 0.145 263.5)
XYZ	xyz(17.3513, 15.6121, 53.7182)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BC3 #C39A42

analogous

#42ABC3 #426BC3 #5942C3

triadic

#426BC3 #C3426B #6BC342

tetradic

#426BC3 #C342AB #C39A42 #42C359

square

#426BC3 #C342AB #C39A42 #42C359

split-complementary

#426BC3 #C35942 #ABC342

monochromatic

#213869 #305198 #426BC3 #708FD2 #9FB4E0

Accessibility & contrast

On white

5.09

#426BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#426BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BC3

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BC3	#FFFFFF	#000000	##FFFFFF
##426BC3	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4074C6

Deuteranopia (green-blind)

#2969C1

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #426bc3;
/* rgb */ color: rgb(66, 107, 195);
/* oklch */ color: oklch(54.3% 0.145 263.5);

Tailwind

colors: {
  custom: {
    50: '#8494d6',
    500: '#426bc3',
    950: '#000000',
  },
}

SCSS

$custom: #426bc3;
$custom-light: #8494d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426bc3",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 195
  },
  "hsl": {
    "h": 220.93,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54331,
    "c": 0.14483,
    "h": 263.5
  },
  "luminance": 0.15614
}

Semantic roles & 50–950 ramp

primary

#426BC3

secondary

#CDBB94

accent

#AE4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426BC3

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

Preview Lab → · Contrast checker → · Palette generator →