#213979#213979

#213979 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.4% C 0.113 H 265.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#213979
RGB	rgb(33, 57, 121)
HSL	hsl(224, 57%, 30%)
HSV	hsv(224, 73%, 47%)
CMYK	cmyk(72.7%, 52.9%, 0%, 52.5%)
CIE-LAB	lab(25.65, 14.33, -39.33)
CIE-LCH	lch(25.65, 41.86, 290.02°)
OKLab	oklab(36.42% -0.0087 -0.113)
OKLCH	oklch(36.42% 0.113 265.6)
XYZ	xyz(5.5403, 4.6295, 18.6871)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213979 #796121

analogous

#216579 #213979 #352179

triadic

#213979 #792139 #397921

tetradic

#213979 #792165 #796121 #217935

square

#213979 #792165 #796121 #217935

split-complementary

#213979 #793521 #657921

monochromatic

#070C19 #142249 #213979 #2E50A9 #476CCD

Accessibility & contrast

On white

10.90

#213979 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#213979 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213979

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213979	#FFFFFF	#000000	##FFFFFF
##213979	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12417B

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213979;
/* rgb */ color: rgb(33, 57, 121);
/* oklch */ color: oklch(36.4% 0.113 265.6);

Tailwind

colors: {
  custom: {
    50: '#686ea0',
    500: '#213979',
    950: '#000000',
  },
}

SCSS

$custom: #213979;
$custom-light: #686ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#213979",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 121
  },
  "hsl": {
    "h": 223.636,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.36418,
    "c": 0.11331,
    "h": 265.6
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary

#213979

secondary

#AC914A

accent

#B747E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213979

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

Preview Lab → · Contrast checker → · Palette generator →