#21548E#21548E

#21548E is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 44.2% C 0.110 H 253.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#21548E
RGB	rgb(33, 84, 142)
HSL	hsl(212, 62%, 34%)
HSV	hsv(212, 77%, 56%)
CMYK	cmyk(76.8%, 40.8%, 0%, 44.3%)
CIE-LAB	lab(35.23, 4.31, -36.99)
CIE-LCH	lch(35.23, 37.24, 276.65°)
OKLab	oklab(44.25% -0.0304 -0.1056)
OKLCH	oklch(44.25% 0.11 253.9)
XYZ	xyz(8.6782, 8.6160, 26.7916)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21548E #8E5B21

analogous

#218B8E #21548E #25218E

triadic

#21548E #8E2154 #548E21

tetradic

#21548E #8E218B #8E5B21 #218E25

square

#21548E #8E218B #8E5B21 #218E25

split-complementary

#21548E #8E2521 #8B8E21

monochromatic

#0A192B #15375C #21548E #2D71C0 #5290D7

Accessibility & contrast

On white

7.71

#21548E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#21548E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21548E

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21548E	#FFFFFF	#000000	##FFFFFF
##21548E	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385890

Deuteranopia (green-blind)

#274E8D

Tritanopia (blue-blind)

#00626A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #21548e;
/* rgb */ color: rgb(33, 84, 142);
/* oklch */ color: oklch(44.2% 0.110 253.9);

Tailwind

colors: {
  custom: {
    50: '#6c83af',
    500: '#21548e',
    950: '#000000',
  },
}

SCSS

$custom: #21548e;
$custom-light: #6c83af;
$custom-dark: #000000;

JSON

{
  "hex": "#21548e",
  "rgb": {
    "r": 33,
    "g": 84,
    "b": 142
  },
  "hsl": {
    "h": 211.927,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.44249,
    "c": 0.1099,
    "h": 253.9
  },
  "luminance": 0.08617
}

Semantic roles & 50–950 ramp

primary

#21548E

secondary

#BA8950

accent

#9942E5

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #21548E

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

Preview Lab → · Contrast checker → · Palette generator →