#213E91#213E91

#213E91 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.142 H 265.6°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#213E91
RGB	rgb(33, 62, 145)
HSL	hsl(224, 63%, 35%)
HSV	hsv(224, 77%, 57%)
CMYK	cmyk(77.2%, 57.2%, 0%, 43.1%)
CIE-LAB	lab(28.93, 20.39, -48.97)
CIE-LCH	lch(28.93, 53.04, 292.61°)
OKLab	oklab(39.48% -0.0108 -0.1412)
OKLCH	oklch(39.48% 0.142 265.6)
XYZ	xyz(7.4589, 5.8121, 27.5113)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E91 #917421

analogous

#217691 #213E91 #3C2191

triadic

#213E91 #91213E #3E9121

tetradic

#213E91 #912176 #917421 #21913C

square

#213E91 #912176 #917421 #21913C

split-complementary

#213E91 #913C21 #769121

monochromatic

#0A132D #16295F #213E91 #2C53C3 #5476D8

Accessibility & contrast

On white

9.71

#213E91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#213E91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E91

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E91	#FFFFFF	#000000	##FFFFFF
##213E91	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#005361

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #213e91;
/* rgb */ color: rgb(33, 62, 145);
/* oklch */ color: oklch(39.5% 0.142 265.6);

Tailwind

colors: {
  custom: {
    50: '#6e72b2',
    500: '#213e91',
    950: '#000000',
  },
}

SCSS

$custom: #213e91;
$custom-light: #6e72b2;
$custom-dark: #000000;

JSON

{
  "hex": "#213e91",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 145
  },
  "hsl": {
    "h": 224.464,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39482,
    "c": 0.14165,
    "h": 265.6
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#213E91

secondary

#BCA052

accent

#BB42E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #213E91

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

Preview Lab → · Contrast checker → · Palette generator →