#213171#213171

#213171 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.0% C 0.112 H 269.1°. Best body text is #FFFFFF at 12.05:1 contrast (WCAG AA passes).

Color values

HEX	#213171
RGB	rgb(33, 49, 113)
HSL	hsl(228, 55%, 29%)
HSV	hsv(228, 71%, 44%)
CMYK	cmyk(70.8%, 56.6%, 0%, 55.7%)
CIE-LAB	lab(22.69, 16.80, -39.02)
CIE-LCH	lch(22.69, 42.48, 293.30°)
OKLab	oklab(33.99% -0.0018 -0.1122)
OKLCH	oklch(33.99% 0.112 269.1)
XYZ	xyz(4.7051, 3.7118, 16.0881)
Luminance	0.0371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213171 #716121

analogous

#215971 #213171 #392171

triadic

#213171 #712131 #317121

tetradic

#213171 #712159 #716121 #217139

square

#213171 #712159 #716121 #217139

split-complementary

#213171 #713921 #597121

monochromatic

#070A18 #131C42 #213171 #2F46A0 #445EC8

Accessibility & contrast

On white

12.05

#213171 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#213171 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213171

12.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213171	#FFFFFF	#000000	##FFFFFF
##213171	1.00	12.05	1.74	12.05
#FFFFFF	12.05	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033A73

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#00404C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #213171;
/* rgb */ color: rgb(33, 49, 113);
/* oklch */ color: oklch(34.0% 0.112 269.1);

Tailwind

colors: {
  custom: {
    50: '#67689a',
    500: '#213171',
    950: '#000000',
  },
}

SCSS

$custom: #213171;
$custom-light: #67689a;
$custom-dark: #000000;

JSON

{
  "hex": "#213171",
  "rgb": {
    "r": 33,
    "g": 49,
    "b": 113
  },
  "hsl": {
    "h": 228,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33987,
    "c": 0.11219,
    "h": 269.1
  },
  "luminance": 0.03712
}

Semantic roles & 50–950 ramp

primary

#213171

secondary

#A59249

accent

#C04ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #213171

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

Preview Lab → · Contrast checker → · Palette generator →