#426AB2#426AB2

#426AB2 is a mid, vivid blue. Relative luminance 0.147; OKLCH L 53.0% C 0.122 H 261.3°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#426AB2
RGB	rgb(66, 106, 178)
HSL	hsl(219, 46%, 48%)
HSV	hsv(219, 63%, 70%)
CMYK	cmyk(62.9%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(45.19, 9.02, -42.51)
CIE-LCH	lch(45.19, 43.45, 281.99°)
OKLab	oklab(53.03% -0.0186 -0.1209)
OKLCH	oklch(53.03% 0.122 261.3)
XYZ	xyz(15.4339, 14.6793, 44.1309)
Luminance	0.1468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AB2 #B28A42

analogous

#42A2B2 #426AB2 #5242B2

triadic

#426AB2 #B2426A #6AB242

tetradic

#426AB2 #B242A2 #B28A42 #42B252

square

#426AB2 #B242A2 #B28A42 #42B252

split-complementary

#426AB2 #B25242 #A2B242

monochromatic

#213559 #314F85 #426AB2 #6A8BC8 #96AED8

Accessibility & contrast

On white

5.34

#426AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#426AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AB2

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AB2	#FFFFFF	#000000	##FFFFFF
##426AB2	1.00	5.34	3.94	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A71B5

Deuteranopia (green-blind)

#3A66B0

Tritanopia (blue-blind)

#007A85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #426ab2;
/* rgb */ color: rgb(66, 106, 178);
/* oklch */ color: oklch(53.0% 0.122 261.3);

Tailwind

colors: {
  custom: {
    50: '#8194c9',
    500: '#426ab2',
    950: '#000000',
  },
}

SCSS

$custom: #426ab2;
$custom-light: #8194c9;
$custom-dark: #000000;

JSON

{
  "hex": "#426ab2",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 218.571,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53032,
    "c": 0.12235,
    "h": 261.3
  },
  "luminance": 0.14681
}

Semantic roles & 50–950 ramp

primary

#426AB2

secondary

#C4B08C

accent

#A752D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426AB2

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

Preview Lab → · Contrast checker → · Palette generator →