#426CB2#426CB2

#426CB2 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 53.5% C 0.120 H 260.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#426CB2
RGB	rgb(66, 108, 178)
HSL	hsl(218, 46%, 48%)
HSV	hsv(218, 63%, 70%)
CMYK	cmyk(62.9%, 39.3%, 0%, 30.2%)
CIE-LAB	lab(45.77, 7.77, -41.59)
CIE-LCH	lch(45.77, 42.31, 280.58°)
OKLab	oklab(53.48% -0.0207 -0.1182)
OKLCH	oklch(53.48% 0.12 260.1)
XYZ	xyz(15.6424, 15.0963, 44.2004)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CB2 #B28842

analogous

#42A4B2 #426CB2 #5042B2

triadic

#426CB2 #B2426C #6CB242

tetradic

#426CB2 #B242A4 #B28842 #42B250

square

#426CB2 #B242A4 #B28842 #42B250

split-complementary

#426CB2 #B25042 #A4B242

monochromatic

#213659 #315185 #426CB2 #6A8DC8 #96AFD8

Accessibility & contrast

On white

5.22

#426CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#426CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CB2

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CB2	#FFFFFF	#000000	##FFFFFF
##426CB2	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D72B5

Deuteranopia (green-blind)

#3E68B1

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426cb2;
/* rgb */ color: rgb(66, 108, 178);
/* oklch */ color: oklch(53.5% 0.120 260.1);

Tailwind

colors: {
  custom: {
    50: '#8195c9',
    500: '#426cb2',
    950: '#000000',
  },
}

SCSS

$custom: #426cb2;
$custom-light: #8195c9;
$custom-dark: #000000;

JSON

{
  "hex": "#426cb2",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 178
  },
  "hsl": {
    "h": 217.5,
    "s": 45.902,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53477,
    "c": 0.12003,
    "h": 260.1
  },
  "luminance": 0.15098
}

Semantic roles & 50–950 ramp

primary

#426CB2

secondary

#C4AF8C

accent

#A452D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426CB2

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

Preview Lab → · Contrast checker → · Palette generator →