#426BB4#426BB4

#426BB4 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.4% C 0.124 H 261.1°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#426BB4
RGB	rgb(66, 107, 180)
HSL	hsl(218, 46%, 48%)
HSV	hsv(218, 63%, 71%)
CMYK	cmyk(63.3%, 40.6%, 0%, 29.4%)
CIE-LAB	lab(45.59, 9.10, -43.04)
CIE-LCH	lch(45.59, 43.99, 281.94°)
OKLab	oklab(53.38% -0.0192 -0.1225)
OKLCH	oklch(53.38% 0.124 261.1)
XYZ	xyz(15.7398, 14.9675, 45.2307)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BB4 #B48B42

analogous

#42A4B4 #426BB4 #5242B4

triadic

#426BB4 #B4426B #6BB442

tetradic

#426BB4 #B442A4 #B48B42 #42B452

square

#426BB4 #B442A4 #B48B42 #42B452

split-complementary

#426BB4 #B45242 #A4B442

monochromatic

#21365A #325087 #426BB4 #6B8CC9 #97AFD9

Accessibility & contrast

On white

5.26

#426BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#426BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BB4

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BB4	#FFFFFF	#000000	##FFFFFF
##426BB4	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B72B7

Deuteranopia (green-blind)

#3A67B2

Tritanopia (blue-blind)

#007C87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #426bb4;
/* rgb */ color: rgb(66, 107, 180);
/* oklch */ color: oklch(53.4% 0.124 261.1);

Tailwind

colors: {
  custom: {
    50: '#8194cb',
    500: '#426bb4',
    950: '#000000',
  },
}

SCSS

$custom: #426bb4;
$custom-light: #8194cb;
$custom-dark: #000000;

JSON

{
  "hex": "#426bb4",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 180
  },
  "hsl": {
    "h": 218.421,
    "s": 46.341,
    "l": 48.235
  },
  "oklch": {
    "l": 0.53376,
    "c": 0.12397,
    "h": 261.1
  },
  "luminance": 0.14969
}

Semantic roles & 50–950 ramp

primary

#426BB4

secondary

#C5B18D

accent

#A652D6

background

#F8F9FC

surface

#EFF1F8

border

#CACBD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #426BB4

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

Preview Lab → · Contrast checker → · Palette generator →