#21475C#21475C

#21475C is a dark, muted cyan. Relative luminance 0.056; OKLCH L 38.0% C 0.056 H 235.1°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#21475C
RGB	rgb(33, 71, 92)
HSL	hsl(201, 47%, 25%)
HSV	hsv(201, 64%, 36%)
CMYK	cmyk(64.1%, 22.8%, 0%, 63.9%)
CIE-LAB	lab(28.39, -6.35, -16.48)
CIE-LCH	lch(28.39, 17.66, 248.92°)
OKLab	oklab(37.99% -0.0322 -0.0461)
OKLCH	oklch(37.99% 0.056 235.1)
XYZ	xyz(4.8115, 5.6021, 10.9509)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21475C #5C3621

analogous

#215C54 #21475C #212A5C

triadic

#21475C #5C2147 #475C21

tetradic

#21475C #54215C #5C3621 #2A5C21

square

#21475C #54215C #5C3621 #2A5C21

split-complementary

#21475C #5C212A #5C5421

monochromatic

#081117 #11242F #21475C #316A89 #418DB6

Accessibility & contrast

On white

9.90

#21475C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#21475C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21475C

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21475C	#FFFFFF	#000000	##FFFFFF
##21475C	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D465D

Deuteranopia (green-blind)

#35405C

Tritanopia (blue-blind)

#004D4E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #21475c;
/* rgb */ color: rgb(33, 71, 92);
/* oklch */ color: oklch(38.0% 0.056 235.1);

Tailwind

colors: {
  custom: {
    50: '#637a8a',
    500: '#21475c',
    950: '#000000',
  },
}

SCSS

$custom: #21475c;
$custom-light: #637a8a;
$custom-dark: #000000;

JSON

{
  "hex": "#21475c",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 92
  },
  "hsl": {
    "h": 201.356,
    "s": 47.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.37988,
    "c": 0.0562,
    "h": 235.1
  },
  "luminance": 0.05603
}

Semantic roles & 50–950 ramp

primary

#21475C

secondary

#906249

accent

#8151D7

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05090B

muted

#7A7B7C

Preview Lab

Preview with #21475C

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

Preview Lab → · Contrast checker → · Palette generator →