#21495D#21495D

#21495D is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.6% C 0.056 H 232.6°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#21495D
RGB	rgb(33, 73, 93)
HSL	hsl(200, 48%, 25%)
HSV	hsv(200, 65%, 36%)
CMYK	cmyk(64.5%, 21.5%, 0%, 63.5%)
CIE-LAB	lab(29.10, -7.25, -16.02)
CIE-LCH	lch(29.10, 17.58, 245.63°)
OKLab	oklab(38.57% -0.0342 -0.0447)
OKLCH	oklch(38.57% 0.056 232.6)
XYZ	xyz(4.9848, 5.8783, 11.2257)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21495D #5D3521

analogous

#215D53 #21495D #212B5D

triadic

#21495D #5D2149 #495D21

tetradic

#21495D #53215D #5D3521 #2B5D21

square

#21495D #53215D #5D3521 #2B5D21

split-complementary

#21495D #5D212B #5D5321

monochromatic

#081217 #112630 #21495D #316C8A #4190B7

Accessibility & contrast

On white

9.65

#21495D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#21495D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21495D

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21495D	#FFFFFF	#000000	##FFFFFF
##21495D	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F485E

Deuteranopia (green-blind)

#37425D

Tritanopia (blue-blind)

#004E50

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #21495d;
/* rgb */ color: rgb(33, 73, 93);
/* oklch */ color: oklch(38.6% 0.056 232.6);

Tailwind

colors: {
  custom: {
    50: '#637b8b',
    500: '#21495d',
    950: '#000000',
  },
}

SCSS

$custom: #21495d;
$custom-light: #637b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#21495d",
  "rgb": {
    "r": 33,
    "g": 73,
    "b": 93
  },
  "hsl": {
    "h": 200,
    "s": 47.619,
    "l": 24.706
  },
  "oklch": {
    "l": 0.38573,
    "c": 0.05635,
    "h": 232.6
  },
  "luminance": 0.05879
}

Semantic roles & 50–950 ramp

primary

#21495D

secondary

#916149

accent

#7D51D7

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#06090C

muted

#7A7B7D

Preview Lab

Preview with #21495D

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

Preview Lab → · Contrast checker → · Palette generator →