#426BD3#426BD3

#426BD3 is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.4% C 0.167 H 265.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#426BD3
RGB	rgb(66, 107, 211)
HSL	hsl(223, 62%, 54%)
HSV	hsv(223, 69%, 83%)
CMYK	cmyk(68.7%, 49.3%, 0%, 17.3%)
CIE-LAB	lab(47.46, 20.13, -57.91)
CIE-LCH	lch(47.46, 61.31, 289.17°)
OKLab	oklab(55.42% -0.014 -0.1662)
OKLCH	oklch(55.42% 0.167 265.2)
XYZ	xyz(19.2582, 16.3749, 63.7611)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426BD3 #D3AA42

analogous

#42B4D3 #426BD3 #6142D3

triadic

#426BD3 #D3426B #6BD342

tetradic

#426BD3 #D342B4 #D3AA42 #42D361

square

#426BD3 #D342B4 #D3AA42 #42D361

split-complementary

#426BD3 #D36142 #B4D342

monochromatic

#1D387D #294FAF #426BD3 #7492DF #A5B9EA

Accessibility & contrast

On white

4.91

#426BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#426BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426BD3

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426BD3	#FFFFFF	#000000	##FFFFFF
##426BD3	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3078D7

Deuteranopia (green-blind)

#006AD1

Tritanopia (blue-blind)

#008395

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #426bd3;
/* rgb */ color: rgb(66, 107, 211);
/* oklch */ color: oklch(55.4% 0.167 265.2);

Tailwind

colors: {
  custom: {
    50: '#8794e1',
    500: '#426bd3',
    950: '#000000',
  },
}

SCSS

$custom: #426bd3;
$custom-light: #8794e1;
$custom-dark: #000000;

JSON

{
  "hex": "#426bd3",
  "rgb": {
    "r": 66,
    "g": 107,
    "b": 211
  },
  "hsl": {
    "h": 223.034,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.55418,
    "c": 0.16676,
    "h": 265.2
  },
  "luminance": 0.16377
}

Semantic roles & 50–950 ramp

primary

#426BD3

secondary

#D7C69A

accent

#B742E5

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0D0D15

muted

#7D7E83

Preview Lab

Preview with #426BD3

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

Preview Lab → · Contrast checker → · Palette generator →