#426AD3#426AD3

#426AD3 is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.2% C 0.168 H 265.5°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#426AD3
RGB	rgb(66, 106, 211)
HSL	hsl(223, 62%, 54%)
HSV	hsv(223, 69%, 83%)
CMYK	cmyk(68.7%, 49.8%, 0%, 17.3%)
CIE-LAB	lab(47.19, 20.76, -58.34)
CIE-LCH	lch(47.19, 61.92, 289.59°)
OKLab	oklab(55.21% -0.0131 -0.1675)
OKLCH	oklch(55.21% 0.168 265.5)
XYZ	xyz(19.1546, 16.1675, 63.7266)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426AD3 #D3AB42

analogous

#42B3D3 #426AD3 #6342D3

triadic

#426AD3 #D3426A #6AD342

tetradic

#426AD3 #D342B3 #D3AB42 #42D363

square

#426AD3 #D342B3 #D3AB42 #42D363

split-complementary

#426AD3 #D36342 #B3D342

monochromatic

#1D387D #294EAF #426AD3 #7491DF #A5B8EA

Accessibility & contrast

On white

4.96

#426AD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#426AD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426AD3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426AD3	#FFFFFF	#000000	##FFFFFF
##426AD3	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D77D7

Deuteranopia (green-blind)

#006AD1

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #426ad3;
/* rgb */ color: rgb(66, 106, 211);
/* oklch */ color: oklch(55.2% 0.168 265.5);

Tailwind

colors: {
  custom: {
    50: '#8794e1',
    500: '#426ad3',
    950: '#000000',
  },
}

SCSS

$custom: #426ad3;
$custom-light: #8794e1;
$custom-dark: #000000;

JSON

{
  "hex": "#426ad3",
  "rgb": {
    "r": 66,
    "g": 106,
    "b": 211
  },
  "hsl": {
    "h": 223.448,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55214,
    "c": 0.16797,
    "h": 265.5
  },
  "luminance": 0.16169
}

Semantic roles & 50–950 ramp

primary

#426AD3

secondary

#D7C69A

accent

#B842E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426AD3

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

Preview Lab → · Contrast checker → · Palette generator →