#213A86#213A86

#213A86 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.7% C 0.131 H 266.3°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#213A86
RGB	rgb(33, 58, 134)
HSL	hsl(225, 60%, 33%)
HSV	hsv(225, 75%, 53%)
CMYK	cmyk(75.4%, 56.7%, 0%, 47.5%)
CIE-LAB	lab(26.93, 18.80, -45.41)
CIE-LCH	lch(26.93, 49.15, 292.49°)
OKLab	oklab(37.7% -0.0084 -0.1308)
OKLCH	oklch(37.7% 0.131 266.3)
XYZ	xyz(6.4418, 5.0700, 23.1887)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A86 #866D21

analogous

#216C86 #213A86 #3B2186

triadic

#213A86 #86213A #3A8621

tetradic

#213A86 #86216C #866D21 #21863B

square

#213A86 #86216C #866D21 #21863B

split-complementary

#213A86 #863B21 #6C8621

monochromatic

#090F24 #152555 #213A86 #2D4FB7 #4E6FD3

Accessibility & contrast

On white

10.43

#213A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A86

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A86	#FFFFFF	#000000	##FFFFFF
##213A86	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004589

Deuteranopia (green-blind)

#003B84

Tritanopia (blue-blind)

#004D5A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213a86;
/* rgb */ color: rgb(33, 58, 134);
/* oklch */ color: oklch(37.7% 0.131 266.3);

Tailwind

colors: {
  custom: {
    50: '#6b6faa',
    500: '#213a86',
    950: '#000000',
  },
}

SCSS

$custom: #213a86;
$custom-light: #6b6faa;
$custom-dark: #000000;

JSON

{
  "hex": "#213a86",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 134
  },
  "hsl": {
    "h": 225.149,
    "s": 60.479,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37702,
    "c": 0.13112,
    "h": 266.3
  },
  "luminance": 0.05071
}

Semantic roles & 50–950 ramp

primary

#213A86

secondary

#B79C4C

accent

#BC44E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #213A86

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

Preview Lab → · Contrast checker → · Palette generator →