#213347#213347

#213347 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.043 H 251.8°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#213347
RGB	rgb(33, 51, 71)
HSL	hsl(212, 37%, 20%)
HSV	hsv(212, 54%, 28%)
CMYK	cmyk(53.5%, 28.2%, 0%, 72.2%)
CIE-LAB	lab(20.62, -0.74, -14.68)
CIE-LCH	lch(20.62, 14.69, 267.11°)
OKLab	oklab(31.52% -0.0135 -0.041)
OKLCH	oklch(31.52% 0.043 251.8)
XYZ	xyz(2.9480, 3.1457, 6.4119)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213347 #473521

analogous

#214647 #213347 #222147

triadic

#213347 #472133 #334721

tetradic

#213347 #472146 #473521 #214722

square

#213347 #472146 #473521 #214722

split-complementary

#213347 #472221 #464721

monochromatic

#0A0F15 #0E151D #213347 #345171 #486F9B

Accessibility & contrast

On white

12.89

#213347 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#213347 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213347

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213347	#FFFFFF	#000000	##FFFFFF
##213347	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3448

Deuteranopia (green-blind)

#263047

Tritanopia (blue-blind)

#10383A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #213347;
/* rgb */ color: rgb(33, 51, 71);
/* oklch */ color: oklch(31.5% 0.043 251.8);

Tailwind

colors: {
  custom: {
    50: '#5f6a7a',
    500: '#213347',
    950: '#000000',
  },
}

SCSS

$custom: #213347;
$custom-light: #5f6a7a;
$custom-dark: #000000;

JSON

{
  "hex": "#213347",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 71
  },
  "hsl": {
    "h": 211.579,
    "s": 36.538,
    "l": 20.392
  },
  "oklch": {
    "l": 0.31517,
    "c": 0.04314,
    "h": 251.8
  },
  "luminance": 0.03146
}

Semantic roles & 50–950 ramp

primary

#213347

secondary

#7B6349

accent

#975BCD

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #213347

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

Preview Lab → · Contrast checker → · Palette generator →