#213978#213978

#213978 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.3% C 0.112 H 265.5°. Best body text is #FFFFFF at 10.93:1 contrast (WCAG AA passes).

Color values

HEX	#213978
RGB	rgb(33, 57, 120)
HSL	hsl(223, 57%, 30%)
HSV	hsv(223, 73%, 47%)
CMYK	cmyk(72.5%, 52.5%, 0%, 52.9%)
CIE-LAB	lab(25.58, 13.93, -38.82)
CIE-LCH	lch(25.58, 41.24, 289.75°)
OKLab	oklab(36.34% -0.0088 -0.1115)
OKLCH	oklch(36.34% 0.112 265.5)
XYZ	xyz(5.4793, 4.6051, 18.3658)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213978 #786021

analogous

#216578 #213978 #342178

triadic

#213978 #782139 #397821

tetradic

#213978 #782165 #786021 #217834

square

#213978 #782165 #786021 #217834

split-complementary

#213978 #783421 #657821

monochromatic

#070B18 #142248 #213978 #2E50A8 #476CCC

Accessibility & contrast

On white

10.93

#213978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#213978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213978

10.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213978	#FFFFFF	#000000	##FFFFFF
##213978	1.00	10.93	1.92	10.93
#FFFFFF	10.93	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14417A

Deuteranopia (green-blind)

#003977

Tritanopia (blue-blind)

#004853

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #213978;
/* rgb */ color: rgb(33, 57, 120);
/* oklch */ color: oklch(36.3% 0.112 265.5);

Tailwind

colors: {
  custom: {
    50: '#686e9f',
    500: '#213978',
    950: '#000000',
  },
}

SCSS

$custom: #213978;
$custom-light: #686e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#213978",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 120
  },
  "hsl": {
    "h": 223.448,
    "s": 56.863,
    "l": 30
  },
  "oklch": {
    "l": 0.36339,
    "c": 0.11181,
    "h": 265.5
  },
  "luminance": 0.04606
}

Semantic roles & 50–950 ramp

primary

#213978

secondary

#AB904A

accent

#B648E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213978

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

Preview Lab → · Contrast checker → · Palette generator →