#213E8D#213E8D

#213E8D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.1% C 0.136 H 265.3°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#213E8D
RGB	rgb(33, 62, 141)
HSL	hsl(224, 62%, 34%)
HSV	hsv(224, 77%, 55%)
CMYK	cmyk(76.6%, 56%, 0%, 44.7%)
CIE-LAB	lab(28.62, 18.80, -47.02)
CIE-LCH	lch(28.62, 50.64, 291.80°)
OKLab	oklab(39.15% -0.0111 -0.1355)
OKLCH	oklch(39.15% 0.136 265.3)
XYZ	xyz(7.1558, 5.6909, 25.9155)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E8D #8D7021

analogous

#21748D #213E8D #3A218D

triadic

#213E8D #8D213E #3E8D21

tetradic

#213E8D #8D2174 #8D7021 #218D3A

square

#213E8D #8D2174 #8D7021 #218D3A

split-complementary

#213E8D #8D3A21 #748D21

monochromatic

#0A122A #15285B #213E8D #2D54BF #5276D6

Accessibility & contrast

On white

9.82

#213E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#213E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E8D

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E8D	#FFFFFF	#000000	##FFFFFF
##213E8D	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004990

Deuteranopia (green-blind)

#003F8B

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213e8d;
/* rgb */ color: rgb(33, 62, 141);
/* oklch */ color: oklch(39.1% 0.136 265.3);

Tailwind

colors: {
  custom: {
    50: '#6d72af',
    500: '#213e8d',
    950: '#000000',
  },
}

SCSS

$custom: #213e8d;
$custom-light: #6d72af;
$custom-dark: #000000;

JSON

{
  "hex": "#213e8d",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 141
  },
  "hsl": {
    "h": 223.889,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39146,
    "c": 0.13595,
    "h": 265.3
  },
  "luminance": 0.05692
}

Semantic roles & 50–950 ramp

primary

#213E8D

secondary

#BA9D50

accent

#BA43E5

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #213E8D

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

Preview Lab → · Contrast checker → · Palette generator →