#21527D#21527D

#21527D is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.7% C 0.089 H 248.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#21527D
RGB	rgb(33, 82, 125)
HSL	hsl(208, 58%, 31%)
HSV	hsv(208, 74%, 49%)
CMYK	cmyk(73.6%, 34.4%, 0%, 51%)
CIE-LAB	lab(33.64, -1.01, -29.08)
CIE-LCH	lch(33.64, 29.10, 268.01°)
OKLab	oklab(42.69% -0.0331 -0.0825)
OKLCH	oklch(42.69% 0.089 248.1)
XYZ	xyz(7.3448, 7.8378, 20.5238)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21527D #7D4C21

analogous

#217D7A #21527D #21247D

triadic

#21527D #7D2152 #527D21

tetradic

#21527D #7A217D #7D4C21 #247D21

square

#21527D #7A217D #7D4C21 #247D21

split-complementary

#21527D #7D2124 #7D7A21

monochromatic

#07121C #14324D #21527D #2E72AD #4991CF

Accessibility & contrast

On white

8.18

#21527D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#21527D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21527D

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21527D	#FFFFFF	#000000	##FFFFFF
##21527D	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F547F

Deuteranopia (green-blind)

#324B7C

Tritanopia (blue-blind)

#005C61

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #21527d;
/* rgb */ color: rgb(33, 82, 125);
/* oklch */ color: oklch(42.7% 0.089 248.1);

Tailwind

colors: {
  custom: {
    50: '#6982a3',
    500: '#21527d',
    950: '#000000',
  },
}

SCSS

$custom: #21527d;
$custom-light: #6982a3;
$custom-dark: #000000;

JSON

{
  "hex": "#21527d",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 125
  },
  "hsl": {
    "h": 208.043,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.42688,
    "c": 0.08889,
    "h": 248.1
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#21527D

secondary

#B07A4A

accent

#8F46E1

background

#F6F7FA

surface

#EBEEF3

border

#C6C9CD

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #21527D

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

Preview Lab → · Contrast checker → · Palette generator →