#426C8F#426C8F

#426C8F is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.6% C 0.073 H 245.0°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#426C8F
RGB	rgb(66, 108, 143)
HSL	hsl(207, 37%, 41%)
HSV	hsv(207, 54%, 56%)
CMYK	cmyk(53.8%, 24.5%, 0%, 43.9%)
CIE-LAB	lab(44.04, -4.08, -23.66)
CIE-LCH	lch(44.04, 24.01, 260.22°)
OKLab	oklab(51.56% -0.0308 -0.0661)
OKLCH	oklch(51.56% 0.073 245)
XYZ	xyz(12.5655, 13.8655, 27.9954)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#426C8F #8F6542

analogous

#428F8B #426C8F #42458F

triadic

#426C8F #8F426C #6C8F42

tetradic

#426C8F #8B428F #8F6542 #458F42

square

#426C8F #8B428F #8F6542 #458F42

split-complementary

#426C8F #8F4245 #8F8B42

monochromatic

#1B2D3B #2F4C65 #426C8F #5B8BB3 #85A9C7

Accessibility & contrast

On white

5.57

#426C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#426C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #426C8F

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##426C8F	#FFFFFF	#000000	##FFFFFF
##426C8F	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6C91

Deuteranopia (green-blind)

#53658E

Tritanopia (blue-blind)

#167478

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #426c8f;
/* rgb */ color: rgb(66, 108, 143);
/* oklch */ color: oklch(51.6% 0.073 245.0);

Tailwind

colors: {
  custom: {
    50: '#7c96b0',
    500: '#426c8f',
    950: '#000000',
  },
}

SCSS

$custom: #426c8f;
$custom-light: #7c96b0;
$custom-dark: #000000;

JSON

{
  "hex": "#426c8f",
  "rgb": {
    "r": 66,
    "g": 108,
    "b": 143
  },
  "hsl": {
    "h": 207.273,
    "s": 36.842,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5156,
    "c": 0.07296,
    "h": 245
  },
  "luminance": 0.13867
}

Semantic roles & 50–950 ramp

primary

#426C8F

secondary

#B1947B

accent

#8F5BCD

background

#F7F9FA

surface

#EEF1F4

border

#C9CBCE

text

#0A0D10

muted

#7C7E7F

Preview Lab

Preview with #426C8F

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

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