#21475E#21475E

#21475E is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.1% C 0.058 H 237.6°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#21475E
RGB	rgb(33, 71, 94)
HSL	hsl(203, 48%, 25%)
HSV	hsv(203, 65%, 37%)
CMYK	cmyk(64.9%, 24.5%, 0%, 63.1%)
CIE-LAB	lab(28.48, -5.63, -17.62)
CIE-LCH	lch(28.48, 18.50, 252.29°)
OKLab	oklab(38.09% -0.0314 -0.0494)
OKLCH	oklch(38.09% 0.058 237.6)
XYZ	xyz(4.9001, 5.6375, 11.4174)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21475E #5E3821

analogous

#215E56 #21475E #21295E

triadic

#21475E #5E2147 #475E21

tetradic

#21475E #56215E #5E3821 #295E21

square

#21475E #56215E #5E3821 #295E21

split-complementary

#21475E #5E2129 #5E5621

monochromatic

#081117 #112531 #21475E #31698B #418BB9

Accessibility & contrast

On white

9.87

#21475E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#21475E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21475E

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21475E	#FFFFFF	#000000	##FFFFFF
##21475E	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C475F

Deuteranopia (green-blind)

#34405E

Tritanopia (blue-blind)

#004D4F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #21475e;
/* rgb */ color: rgb(33, 71, 94);
/* oklch */ color: oklch(38.1% 0.058 237.6);

Tailwind

colors: {
  custom: {
    50: '#637a8b',
    500: '#21475e',
    950: '#000000',
  },
}

SCSS

$custom: #21475e;
$custom-light: #637a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21475e",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 94
  },
  "hsl": {
    "h": 202.623,
    "s": 48.031,
    "l": 24.902
  },
  "oklch": {
    "l": 0.38092,
    "c": 0.05849,
    "h": 237.6
  },
  "luminance": 0.05638
}

Semantic roles & 50–950 ramp

primary

#21475E

secondary

#926449

accent

#8350D8

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #21475E

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

Preview Lab → · Contrast checker → · Palette generator →