#426BB1#426BB1

#426BB1 is a mid, moderate blue. Relative luminance 0.148; OKLCH L 53.2% C 0.120 H 260.5°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#426BB1
RGB	rgb(66, 107, 177)
HSL	hsl(218, 46%, 48%)
HSV	hsv(218, 63%, 69%)
CMYK	cmyk(62.7%, 39.5%, 0%, 30.6%)
CIE-LAB	lab(45.42, 8.05, -41.56)
CIE-LCH	lch(45.42, 42.33, 280.96°)
OKLab	oklab(53.19% -0.0199 -0.1181)
OKLCH	oklch(53.19% 0.12 260.5)
XYZ	xyz(15.4375, 14.8466, 43.6386)
Luminance	0.1485 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BB1 #B18842

analogous

#42A2B1 #426BB1 #5142B1

triadic

#426BB1 #B1426B #6BB142

tetradic

#426BB1 #B142A2 #B18842 #42B151

square

#426BB1 #B142A2 #B18842 #42B151

split-complementary

#426BB1 #B15142 #A2B142

monochromatic

#213558 #315084 #426BB1 #698CC7 #96AED8

Accessibility & contrast

On white

5.29

#426BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#426BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BB1

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BB1	#FFFFFF	#000000	##FFFFFF
##426BB1	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C71B4

Deuteranopia (green-blind)

#3D67B0

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #426bb1;
/* rgb */ color: rgb(66, 107, 177);
/* oklch */ color: oklch(53.2% 0.120 260.5);

Tailwind

colors: {
  custom: {
    50: '#8195c9',
    500: '#426bb1',
    950: '#000000',
  },
}

SCSS

$custom: #426bb1;
$custom-light: #8195c9;
$custom-dark: #000000;

JSON

{
  "hex": "#426bb1",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 177
  },
  "hsl": {
    "h": 217.838,
    "s": 45.679,
    "l": 47.647
  },
  "oklch": {
    "l": 0.53193,
    "c": 0.11978,
    "h": 260.5
  },
  "luminance": 0.14848
}

Semantic roles & 50–950 ramp

primary

#426BB1

secondary

#C3AF8B

accent

#A552D5

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426BB1

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

Preview Lab → · Contrast checker → · Palette generator →