#426AC3#426AC3

#426AC3 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.1% C 0.146 H 264.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#426AC3
RGB	rgb(66, 106, 195)
HSL	hsl(221, 52%, 51%)
HSV	hsv(221, 66%, 76%)
CMYK	cmyk(66.2%, 45.6%, 0%, 23.5%)
CIE-LAB	lab(46.18, 15.04, -50.79)
CIE-LCH	lch(46.18, 52.97, 286.50°)
OKLab	oklab(54.12% -0.0153 -0.1452)
OKLCH	oklch(54.12% 0.146 264)
XYZ	xyz(17.2477, 15.4048, 53.6836)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AC3 #C39B42

analogous

#42AAC3 #426AC3 #5A42C3

triadic

#426AC3 #C3426A #6AC342

tetradic

#426AC3 #C342AA #C39B42 #42C35A

square

#426AC3 #C342AA #C39B42 #42C35A

split-complementary

#426AC3 #C35A42 #AAC342

monochromatic

#213869 #305098 #426AC3 #708FD2 #9FB3E0

Accessibility & contrast

On white

5.15

#426AC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#426AC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AC3

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AC3	#FFFFFF	#000000	##FFFFFF
##426AC3	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E74C6

Deuteranopia (green-blind)

#2668C1

Tritanopia (blue-blind)

#007F8D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #426ac3;
/* rgb */ color: rgb(66, 106, 195);
/* oklch */ color: oklch(54.1% 0.146 264.0);

Tailwind

colors: {
  custom: {
    50: '#8494d6',
    500: '#426ac3',
    950: '#000000',
  },
}

SCSS

$custom: #426ac3;
$custom-light: #8494d6;
$custom-dark: #000000;

JSON

{
  "hex": "#426ac3",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 195
  },
  "hsl": {
    "h": 221.395,
    "s": 51.807,
    "l": 51.176
  },
  "oklch": {
    "l": 0.54118,
    "c": 0.14605,
    "h": 264
  },
  "luminance": 0.15406
}

Semantic roles & 50–950 ramp

primary

#426AC3

secondary

#CDBB94

accent

#AF4DDB

background

#F8F9FD

surface

#F0F1FA

border

#CBCBD3

text

#0C0D14

muted

#7D7E83

Preview Lab

Preview with #426AC3

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

Preview Lab → · Contrast checker → · Palette generator →