#426FCC#426FCC

#426FCC is a mid, vivid blue. Relative luminance 0.169; OKLCH L 55.8% C 0.152 H 263.0°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#426FCC
RGB	rgb(66, 111, 204)
HSL	hsl(220, 58%, 53%)
HSV	hsv(220, 68%, 80%)
CMYK	cmyk(67.6%, 45.6%, 0%, 20%)
CIE-LAB	lab(48.11, 15.10, -52.86)
CIE-LCH	lch(48.11, 54.98, 285.95°)
OKLab	oklab(55.78% -0.0186 -0.1513)
OKLCH	oklch(55.78% 0.152 263)
XYZ	xyz(18.8264, 16.8849, 59.3820)
Luminance	0.1689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426FCC #CC9F42

analogous

#42B4CC #426FCC #5A42CC

triadic

#426FCC #CC426F #6FCC42

tetradic

#426FCC #CC42B4 #CC9F42 #42CC5A

square

#426FCC #CC42B4 #CC9F42 #42CC5A

split-complementary

#426FCC #CC5A42 #B4CC42

monochromatic

#1F3B74 #2C54A4 #426FCC #7294D9 #A2B8E6

Accessibility & contrast

On white

4.80

#426FCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#426FCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426FCC

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426FCC	#FFFFFF	#000000	##FFFFFF
##426FCC	1.00	4.80	4.38	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4079D0

Deuteranopia (green-blind)

#266CCA

Tritanopia (blue-blind)

#008593

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #426fcc;
/* rgb */ color: rgb(66, 111, 204);
/* oklch */ color: oklch(55.8% 0.152 263.0);

Tailwind

colors: {
  custom: {
    50: '#8597dc',
    500: '#426fcc',
    950: '#000000',
  },
}

SCSS

$custom: #426fcc;
$custom-light: #8597dc;
$custom-dark: #000000;

JSON

{
  "hex": "#426fcc",
  "rgb": {
    "r": 66,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 220.435,
    "s": 57.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.55776,
    "c": 0.1524,
    "h": 263
  },
  "luminance": 0.16887
}

Semantic roles & 50–950 ramp

primary

#426FCC

secondary

#D3BF97

accent

#AF47E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #426FCC

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

Preview Lab → · Contrast checker → · Palette generator →