#425366#425366

#425366 is a dark, muted cyan. Relative luminance 0.083; OKLCH L 43.6% C 0.038 H 251.5°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#425366
RGB	rgb(66, 83, 102)
HSL	hsl(212, 21%, 33%)
HSV	hsv(212, 35%, 40%)
CMYK	cmyk(35.3%, 18.6%, 0%, 60%)
CIE-LAB	lab(34.61, -1.44, -13.12)
CIE-LCH	lch(34.61, 13.20, 263.75°)
OKLab	oklab(43.56% -0.0121 -0.0361)
OKLCH	oklch(43.56% 0.038 251.5)
XYZ	xyz(7.7376, 8.3037, 13.7629)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425366 #665542

analogous

#426566 #425366 #434266

triadic

#425366 #664253 #536642

tetradic

#425366 #664265 #665542 #426643

square

#425366 #664265 #665542 #426643

split-complementary

#425366 #664342 #656642

monochromatic

#12171C #2A3541 #425366 #5A718B #7A90A9

Accessibility & contrast

On white

7.89

#425366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#425366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425366

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425366	#FFFFFF	#000000	##FFFFFF
##425366	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5367

Deuteranopia (green-blind)

#485066

Tritanopia (blue-blind)

#375759

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #425366;
/* rgb */ color: rgb(66, 83, 102);
/* oklch */ color: oklch(43.6% 0.038 251.5);

Tailwind

colors: {
  custom: {
    50: '#778391',
    500: '#425366',
    950: '#000000',
  },
}

SCSS

$custom: #425366;
$custom-light: #778391;
$custom-dark: #000000;

JSON

{
  "hex": "#425366",
  "rgb": {
    "r": 66,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 211.667,
    "s": 21.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43558,
    "c": 0.03807,
    "h": 251.5
  },
  "luminance": 0.08304
}

Semantic roles & 50–950 ramp

primary

#425366

secondary

#95836F

accent

#966ABE

background

#F7F8F8

surface

#EDEFF0

border

#C8CACB

text

#090A0C

muted

#7B7C7D

Preview Lab

Preview with #425366

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

Preview Lab → · Contrast checker → · Palette generator →