#426D99#426D99

#426D99 is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 52.3% C 0.085 H 250.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#426D99
RGB	rgb(66, 109, 153)
HSL	hsl(210, 40%, 43%)
HSV	hsv(210, 57%, 60%)
CMYK	cmyk(56.9%, 28.8%, 0%, 40%)
CIE-LAB	lab(44.79, -1.40, -28.43)
CIE-LCH	lch(44.79, 28.47, 267.18°)
OKLab	oklab(52.3% -0.0287 -0.0799)
OKLCH	oklch(52.3% 0.085 250.3)
XYZ	xyz(13.4631, 14.3943, 32.1997)
Luminance	0.1439 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426D99 #996E42

analogous

#429899 #426D99 #434299

triadic

#426D99 #99426D #6D9942

tetradic

#426D99 #994298 #996E42 #429943

square

#426D99 #994298 #996E42 #429943

split-complementary

#426D99 #994342 #989942

monochromatic

#1D3043 #304F6E #426D99 #5E8CBA #89AACC

Accessibility & contrast

On white

5.41

#426D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#426D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426D99

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426D99	#FFFFFF	#000000	##FFFFFF
##426D99	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6F9B

Deuteranopia (green-blind)

#4F6698

Tritanopia (blue-blind)

#00777C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #426d99;
/* rgb */ color: rgb(66, 109, 153);
/* oklch */ color: oklch(52.3% 0.085 250.3);

Tailwind

colors: {
  custom: {
    50: '#7d96b7',
    500: '#426d99',
    950: '#000000',
  },
}

SCSS

$custom: #426d99;
$custom-light: #7d96b7;
$custom-dark: #000000;

JSON

{
  "hex": "#426d99",
  "rgb": {
    "r": 66,
    "g": 109,
    "b": 153
  },
  "hsl": {
    "h": 210.345,
    "s": 39.726,
    "l": 42.941
  },
  "oklch": {
    "l": 0.52303,
    "c": 0.08487,
    "h": 250.3
  },
  "luminance": 0.14395
}

Semantic roles & 50–950 ramp

primary

#426D99

secondary

#B79C80

accent

#9558D0

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #426D99

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

Preview Lab → · Contrast checker → · Palette generator →