#213971#213971

#213971 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.8% C 0.101 H 264.4°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#213971
RGB	rgb(33, 57, 113)
HSL	hsl(222, 55%, 29%)
HSV	hsv(222, 71%, 44%)
CMYK	cmyk(70.8%, 49.6%, 0%, 55.7%)
CIE-LAB	lab(25.08, 11.15, -35.17)
CIE-LCH	lch(25.08, 36.90, 287.59°)
OKLab	oklab(35.8% -0.0098 -0.1007)
OKLCH	oklch(35.8% 0.101 264.4)
XYZ	xyz(5.0699, 4.4413, 16.2097)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213971 #715921

analogous

#216171 #213971 #312171

triadic

#213971 #712139 #397121

tetradic

#213971 #712161 #715921 #217131

square

#213971 #712161 #715921 #217131

split-complementary

#213971 #713121 #617121

monochromatic

#070C18 #132142 #213971 #2F51A0 #446CC8

Accessibility & contrast

On white

11.12

#213971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#213971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213971

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213971	#FFFFFF	#000000	##FFFFFF
##213971	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3F73

Deuteranopia (green-blind)

#0A3870

Tritanopia (blue-blind)

#00464F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213971;
/* rgb */ color: rgb(33, 57, 113);
/* oklch */ color: oklch(35.8% 0.101 264.4);

Tailwind

colors: {
  custom: {
    50: '#676e9a',
    500: '#213971',
    950: '#000000',
  },
}

SCSS

$custom: #213971;
$custom-light: #676e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#213971",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 113
  },
  "hsl": {
    "h": 222,
    "s": 54.795,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35798,
    "c": 0.10121,
    "h": 264.4
  },
  "luminance": 0.04442
}

Semantic roles & 50–950 ramp

primary

#213971

secondary

#A58949

accent

#B24ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #213971

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

Preview Lab → · Contrast checker → · Palette generator →