#426FD3#426FD3

#426FD3 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.2% C 0.162 H 263.8°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#426FD3
RGB	rgb(66, 111, 211)
HSL	hsl(221, 62%, 54%)
HSV	hsv(221, 69%, 83%)
CMYK	cmyk(68.7%, 47.4%, 0%, 17.3%)
CIE-LAB	lab(48.55, 17.61, -56.16)
CIE-LCH	lch(48.55, 58.86, 287.41°)
OKLab	oklab(56.25% -0.0176 -0.161)
OKLCH	oklch(56.25% 0.162 263.8)
XYZ	xyz(19.6849, 17.2283, 63.9034)
Luminance	0.1723 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FD3 #D3A642

analogous

#42B8D3 #426FD3 #5E42D3

triadic

#426FD3 #D3426F #6FD342

tetradic

#426FD3 #D342B8 #D3A642 #42D35E

square

#426FD3 #D342B8 #D3A642 #42D35E

split-complementary

#426FD3 #D35E42 #B8D342

monochromatic

#1D3B7D #2952AF #426FD3 #7495DF #A5BBEA

Accessibility & contrast

On white

4.72

#426FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#426FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FD3

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FD3	#FFFFFF	#000000	##FFFFFF
##426FD3	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A7AD7

Deuteranopia (green-blind)

#176DD1

Tritanopia (blue-blind)

#008697

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #426fd3;
/* rgb */ color: rgb(66, 111, 211);
/* oklch */ color: oklch(56.2% 0.162 263.8);

Tailwind

colors: {
  custom: {
    50: '#8697e1',
    500: '#426fd3',
    950: '#000000',
  },
}

SCSS

$custom: #426fd3;
$custom-light: #8697e1;
$custom-dark: #000000;

JSON

{
  "hex": "#426fd3",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 211
  },
  "hsl": {
    "h": 221.379,
    "s": 62.232,
    "l": 54.314
  },
  "oklch": {
    "l": 0.56246,
    "c": 0.16193,
    "h": 263.8
  },
  "luminance": 0.1723
}

Semantic roles & 50–950 ramp

primary

#426FD3

secondary

#D7C49A

accent

#B342E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426FD3

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

Preview Lab → · Contrast checker → · Palette generator →