#426CB1#426CB1

#426CB1 is a mid, moderate blue. Relative luminance 0.151; OKLCH L 53.4% C 0.119 H 259.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#426CB1
RGB	rgb(66, 108, 177)
HSL	hsl(217, 46%, 48%)
HSV	hsv(217, 63%, 69%)
CMYK	cmyk(62.7%, 39%, 0%, 30.6%)
CIE-LAB	lab(45.71, 7.42, -41.10)
CIE-LCH	lch(45.71, 41.76, 280.24°)
OKLab	oklab(53.42% -0.0209 -0.1168)
OKLCH	oklch(53.42% 0.119 259.8)
XYZ	xyz(15.5423, 15.0563, 43.6735)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426CB1 #B18742

analogous

#42A4B1 #426CB1 #4F42B1

triadic

#426CB1 #B1426C #6CB142

tetradic

#426CB1 #B142A4 #B18742 #42B14F

square

#426CB1 #B142A4 #B18742 #42B14F

split-complementary

#426CB1 #B14F42 #A4B142

monochromatic

#213658 #315184 #426CB1 #698DC7 #96AFD8

Accessibility & contrast

On white

5.23

#426CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#426CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426CB1

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426CB1	#FFFFFF	#000000	##FFFFFF
##426CB1	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E72B4

Deuteranopia (green-blind)

#3E67B0

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426cb1;
/* rgb */ color: rgb(66, 108, 177);
/* oklch */ color: oklch(53.4% 0.119 259.8);

Tailwind

colors: {
  custom: {
    50: '#8195c8',
    500: '#426cb1',
    950: '#000000',
  },
}

SCSS

$custom: #426cb1;
$custom-light: #8195c8;
$custom-dark: #000000;

JSON

{
  "hex": "#426cb1",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 177
  },
  "hsl": {
    "h": 217.297,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53417,
    "c": 0.11863,
    "h": 259.8
  },
  "luminance": 0.15058
}

Semantic roles & 50–950 ramp

primary

#426CB1

secondary

#C3AE8B

accent

#A452D5

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426CB1

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

Preview Lab → · Contrast checker → · Palette generator →