#213379#213379

#213379 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.1% C 0.121 H 268.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#213379
RGB	rgb(33, 51, 121)
HSL	hsl(228, 57%, 30%)
HSV	hsv(228, 73%, 47%)
CMYK	cmyk(72.7%, 57.9%, 0%, 52.5%)
CIE-LAB	lab(23.90, 18.55, -42.16)
CIE-LCH	lch(23.90, 46.06, 293.75°)
OKLab	oklab(35.1% -0.0032 -0.1214)
OKLCH	oklch(35.1% 0.121 268.5)
XYZ	xyz(5.2610, 4.0709, 18.5940)
Luminance	0.0407 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213379 #796721

analogous

#215F79 #213379 #3B2179

triadic

#213379 #792133 #337921

tetradic

#213379 #79215F #796721 #21793B

square

#213379 #79215F #796721 #21793B

split-complementary

#213379 #793B21 #5F7921

monochromatic

#070A19 #141F49 #213379 #2E47A9 #4763CD

Accessibility & contrast

On white

11.58

#213379 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#213379 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213379

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213379	#FFFFFF	#000000	##FFFFFF
##213379	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #213379;
/* rgb */ color: rgb(33, 51, 121);
/* oklch */ color: oklch(35.1% 0.121 268.5);

Tailwind

colors: {
  custom: {
    50: '#696aa0',
    500: '#213379',
    950: '#000000',
  },
}

SCSS

$custom: #213379;
$custom-light: #696aa0;
$custom-dark: #000000;

JSON

{
  "hex": "#213379",
  "rgb": {
    "r": 33,
    "g": 51,
    "b": 121
  },
  "hsl": {
    "h": 227.727,
    "s": 57.143,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35097,
    "c": 0.12143,
    "h": 268.5
  },
  "luminance": 0.04071
}

Semantic roles & 50–950 ramp

primary

#213379

secondary

#AC984A

accent

#C147E0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #213379

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

Preview Lab → · Contrast checker → · Palette generator →