#42586F#42586F

#42586F is a mid, muted cyan. Relative luminance 0.093; OKLCH L 45.2% C 0.046 H 250.0°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#42586F
RGB	rgb(66, 88, 111)
HSL	hsl(211, 25%, 35%)
HSV	hsv(211, 41%, 44%)
CMYK	cmyk(40.5%, 20.7%, 0%, 56.5%)
CIE-LAB	lab(36.53, -1.90, -15.79)
CIE-LCH	lch(36.53, 15.91, 263.14°)
OKLab	oklab(45.19% -0.0159 -0.0437)
OKLCH	oklch(45.19% 0.046 250)
XYZ	xyz(8.6048, 9.2849, 16.3746)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42586F #6F5942

analogous

#426F6F #42586F #43426F

triadic

#42586F #6F4258 #586F42

tetradic

#42586F #6F426F #6F5942 #426F43

square

#42586F #6F426F #6F5942 #426F43

split-complementary

#42586F #6F4342 #6F6F42

monochromatic

#141B22 #2B3A49 #42586F #597695 #7B95B0

Accessibility & contrast

On white

7.35

#42586F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#42586F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42586F

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42586F	#FFFFFF	#000000	##FFFFFF
##42586F	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5970

Deuteranopia (green-blind)

#4A546F

Tritanopia (blue-blind)

#325D60

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #42586f;
/* rgb */ color: rgb(66, 88, 111);
/* oklch */ color: oklch(45.2% 0.046 250.0);

Tailwind

colors: {
  custom: {
    50: '#788798',
    500: '#42586f',
    950: '#000000',
  },
}

SCSS

$custom: #42586f;
$custom-light: #788798;
$custom-dark: #000000;

JSON

{
  "hex": "#42586f",
  "rgb": {
    "r": 66,
    "g": 88,
    "b": 111
  },
  "hsl": {
    "h": 210.667,
    "s": 25.424,
    "l": 34.706
  },
  "oklch": {
    "l": 0.45189,
    "c": 0.04649,
    "h": 250
  },
  "luminance": 0.09285
}

Semantic roles & 50–950 ramp

primary

#42586F

secondary

#9C8771

accent

#9566C2

background

#F7F8F9

surface

#EDEFF2

border

#C8CACC

text

#090B0D

muted

#7B7C7E

Preview Lab

Preview with #42586F

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

Preview Lab → · Contrast checker → · Palette generator →