#213D85#213D85

#213D85 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.126 H 265.0°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#213D85
RGB	rgb(33, 61, 133)
HSL	hsl(223, 60%, 33%)
HSV	hsv(223, 75%, 52%)
CMYK	cmyk(75.2%, 54.1%, 0%, 47.8%)
CIE-LAB	lab(27.72, 16.32, -43.52)
CIE-LCH	lch(27.72, 46.48, 290.56°)
OKLab	oklab(38.27% -0.011 -0.1252)
OKLCH	oklch(38.27% 0.126 265)
XYZ	xyz(6.5281, 5.3536, 22.8751)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D85 #856921

analogous

#216F85 #213D85 #372185

triadic

#213D85 #85213D #3D8521

tetradic

#213D85 #85216F #856921 #218537

square

#213D85 #85216F #856921 #218537

split-complementary

#213D85 #853721 #6F8521

monochromatic

#091023 #152754 #213D85 #2D53B6 #4D73D3

Accessibility & contrast

On white

10.14

#213D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#213D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D85

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D85	#FFFFFF	#000000	##FFFFFF
##213D85	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4688

Deuteranopia (green-blind)

#003D84

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213d85;
/* rgb */ color: rgb(33, 61, 133);
/* oklch */ color: oklch(38.3% 0.126 265.0);

Tailwind

colors: {
  custom: {
    50: '#6b72a9',
    500: '#213d85',
    950: '#000000',
  },
}

SCSS

$custom: #213d85;
$custom-light: #6b72a9;
$custom-dark: #000000;

JSON

{
  "hex": "#213d85",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 133
  },
  "hsl": {
    "h": 223.2,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38271,
    "c": 0.1257,
    "h": 265
  },
  "luminance": 0.05354
}

Semantic roles & 50–950 ramp

primary

#213D85

secondary

#B6984C

accent

#B744E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #213D85

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

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