#425258#425258

#425258 is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.022 H 222.6°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#425258
RGB	rgb(66, 82, 88)
HSL	hsl(196, 14%, 30%)
HSV	hsv(196, 25%, 35%)
CMYK	cmyk(25%, 6.8%, 0%, 65.5%)
CIE-LAB	lab(33.77, -4.68, -5.57)
CIE-LCH	lch(33.77, 7.28, 229.94°)
OKLab	oklab(42.72% -0.0165 -0.0151)
OKLCH	oklch(42.72% 0.022 222.6)
XYZ	xyz(7.0250, 7.8972, 10.3848)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#425258 #584842

analogous

#425853 #425258 #424758

triadic

#425258 #584252 #525842

tetradic

#425258 #534258 #584842 #475842

square

#425258 #534258 #584842 #475842

split-complementary

#425258 #584247 #585342

monochromatic

#0E1112 #283135 #425258 #5C737B #7A929B

Accessibility & contrast

On white

8.14

#425258 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#425258 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #425258

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##425258	#FFFFFF	#000000	##FFFFFF
##425258	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5158

Deuteranopia (green-blind)

#4B4E58

Tritanopia (blue-blind)

#3C5454

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #425258;
/* rgb */ color: rgb(66, 82, 88);
/* oklch */ color: oklch(42.7% 0.022 222.6);

Tailwind

colors: {
  custom: {
    50: '#778287',
    500: '#425258',
    950: '#000000',
  },
}

SCSS

$custom: #425258;
$custom-light: #778287;
$custom-dark: #000000;

JSON

{
  "hex": "#425258",
  "rgb": {
    "r": 66,
    "g": 82,
    "b": 88
  },
  "hsl": {
    "h": 196.364,
    "s": 14.286,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42721,
    "c": 0.02236,
    "h": 222.6
  },
  "luminance": 0.07897
}

Semantic roles & 50–950 ramp

primary

#425258

secondary

#87756F

accent

#8471B7

background

#F7F7F8

surface

#EDEEEF

border

#C8C9CA

text

#080A0B

muted

#7B7C7C

Preview Lab

Preview with #425258

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

Preview Lab → · Contrast checker → · Palette generator →