#27283F#27283F

#27283F is a dark, muted blue. Relative luminance 0.023; OKLCH L 28.7% C 0.042 H 281.5°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#27283F
RGB	rgb(39, 40, 63)
HSL	hsl(238, 24%, 20%)
HSV	hsv(238, 38%, 25%)
CMYK	cmyk(38.1%, 36.5%, 0%, 75.3%)
CIE-LAB	lab(17.03, 6.19, -14.75)
CIE-LCH	lch(17.03, 16.00, 292.78°)
OKLab	oklab(28.7% 0.0084 -0.0411)
OKLCH	oklch(28.7% 0.042 281.5)
XYZ	xyz(2.4924, 2.3077, 5.0158)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27283F #3F3E27

analogous

#27343F #27283F #32273F

triadic

#27283F #3F2728 #283F27

tetradic

#27283F #3F2734 #3F3E27 #273F32

square

#27283F #3F2734 #3F3E27 #273F32

split-complementary

#27283F #3F3227 #343F27

monochromatic

#0C0C13 #101019 #27283F #3E4065 #56588B

Accessibility & contrast

On white

14.37

#27283F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#27283F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27283F

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27283F	#FFFFFF	#000000	##FFFFFF
##27283F	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#212B40

Deuteranopia (green-blind)

#20293E

Tritanopia (blue-blind)

#212C30

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #27283f;
/* rgb */ color: rgb(39, 40, 63);
/* oklch */ color: oklch(28.7% 0.042 281.5);

Tailwind

colors: {
  custom: {
    50: '#626174',
    500: '#27283f',
    950: '#000000',
  },
}

SCSS

$custom: #27283f;
$custom-light: #626174;
$custom-dark: #000000;

JSON

{
  "hex": "#27283f",
  "rgb": {
    "r": 39,
    "g": 40,
    "b": 63
  },
  "hsl": {
    "h": 237.5,
    "s": 23.529,
    "l": 20
  },
  "oklch": {
    "l": 0.28703,
    "c": 0.04194,
    "h": 281.5
  },
  "luminance": 0.02308
}

Semantic roles & 50–950 ramp

primary

#27283F

secondary

#717051

accent

#BC68C0

background

#F5F5F7

surface

#EAE9ED

border

#C6C5C8

text

#050508

muted

#79797B

Preview Lab

Preview with #27283F

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

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