#21527E#21527E

#21527E is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.090 H 248.6°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#21527E
RGB	rgb(33, 82, 126)
HSL	hsl(208, 58%, 31%)
HSV	hsv(208, 74%, 49%)
CMYK	cmyk(73.8%, 34.9%, 0%, 50.6%)
CIE-LAB	lab(33.70, -0.62, -29.62)
CIE-LCH	lch(33.70, 29.62, 268.79°)
OKLab	oklab(42.75% -0.0328 -0.084)
OKLCH	oklch(42.75% 0.09 248.6)
XYZ	xyz(7.4090, 7.8635, 20.8619)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21527E #7E4D21

analogous

#217E7B #21527E #21237E

triadic

#21527E #7E2152 #527E21

tetradic

#21527E #7B217E #7E4D21 #237E21

square

#21527E #7B217E #7E4D21 #237E21

split-complementary

#21527E #7E2123 #7E7B21

monochromatic

#08131D #14324E #21527E #2E72AE #4A90D0

Accessibility & contrast

On white

8.16

#21527E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#21527E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21527E

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21527E	#FFFFFF	#000000	##FFFFFF
##21527E	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E5480

Deuteranopia (green-blind)

#314B7D

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #21527e;
/* rgb */ color: rgb(33, 82, 126);
/* oklch */ color: oklch(42.7% 0.090 248.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#21527e",
  "rgb": {
    "r": 33,
    "g": 82,
    "b": 126
  },
  "hsl": {
    "h": 208.387,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.42749,
    "c": 0.09022,
    "h": 248.6
  },
  "luminance": 0.07864
}

Semantic roles & 50–950 ramp

primary

#21527E

secondary

#B17B4A

accent

#9046E2

background

#F6F7FA

surface

#EBEEF4

border

#C6C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #21527E

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

Preview Lab → · Contrast checker → · Palette generator →