#27445B#27445B

#27445B is a dark, muted cyan. Relative luminance 0.053; OKLCH L 37.5% C 0.053 H 243.8°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#27445B
RGB	rgb(39, 68, 91)
HSL	hsl(207, 40%, 25%)
HSV	hsv(207, 57%, 36%)
CMYK	cmyk(57.1%, 25.3%, 0%, 64.3%)
CIE-LAB	lab(27.63, -3.35, -16.98)
CIE-LCH	lch(27.63, 17.31, 258.84°)
OKLab	oklab(37.45% -0.0234 -0.0475)
OKLCH	oklch(37.45% 0.053 243.8)
XYZ	xyz(4.7915, 5.3205, 10.6700)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#27445B #5B3E27

analogous

#275B58 #27445B #272A5B

triadic

#27445B #5B2744 #445B27

tetradic

#27445B #58275B #5B3E27 #2A5B27

square

#27445B #58275B #5B3E27 #2A5B27

split-complementary

#27445B #5B272A #5B5827

monochromatic

#091015 #152430 #27445B #396486 #4C84B1

Accessibility & contrast

On white

10.17

#27445B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#27445B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #27445B

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##27445B	#FFFFFF	#000000	##FFFFFF
##27445B	1.00	10.17	2.06	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A445C

Deuteranopia (green-blind)

#333F5B

Tritanopia (blue-blind)

#084A4C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #27445b;
/* rgb */ color: rgb(39, 68, 91);
/* oklch */ color: oklch(37.5% 0.053 243.8);

Tailwind

colors: {
  custom: {
    50: '#657789',
    500: '#27445b',
    950: '#000000',
  },
}

SCSS

$custom: #27445b;
$custom-light: #657789;
$custom-dark: #000000;

JSON

{
  "hex": "#27445b",
  "rgb": {
    "r": 39,
    "g": 68,
    "b": 91
  },
  "hsl": {
    "h": 206.538,
    "s": 40,
    "l": 25.49
  },
  "oklch": {
    "l": 0.37453,
    "c": 0.05291,
    "h": 243.8
  },
  "luminance": 0.05321
}

Semantic roles & 50–950 ramp

primary

#27445B

secondary

#8E6B50

accent

#8D58D0

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080B

muted

#7A7B7C

Preview Lab

Preview with #27445B

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

Preview Lab → · Contrast checker → · Palette generator →