#213F85#213F85

#213F85 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.7% C 0.123 H 264.0°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#213F85
RGB	rgb(33, 63, 133)
HSL	hsl(222, 60%, 33%)
HSV	hsv(222, 75%, 52%)
CMYK	cmyk(75.2%, 52.6%, 0%, 47.8%)
CIE-LAB	lab(28.30, 14.93, -42.57)
CIE-LCH	lch(28.30, 45.11, 289.33°)
OKLab	oklab(38.71% -0.0128 -0.1224)
OKLCH	oklch(38.71% 0.123 264)
XYZ	xyz(6.6368, 5.5711, 22.9113)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F85 #856721

analogous

#217185 #213F85 #352185

triadic

#213F85 #85213F #3F8521

tetradic

#213F85 #852171 #856721 #218535

square

#213F85 #852171 #856721 #218535

split-complementary

#213F85 #853521 #718521

monochromatic

#091123 #152854 #213F85 #2D56B6 #4D76D3

Accessibility & contrast

On white

9.93

#213F85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#213F85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F85

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F85	#FFFFFF	#000000	##FFFFFF
##213F85	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134888

Deuteranopia (green-blind)

#003E84

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #213f85;
/* rgb */ color: rgb(33, 63, 133);
/* oklch */ color: oklch(38.7% 0.123 264.0);

Tailwind

colors: {
  custom: {
    50: '#6b73a9',
    500: '#213f85',
    950: '#000000',
  },
}

SCSS

$custom: #213f85;
$custom-light: #6b73a9;
$custom-dark: #000000;

JSON

{
  "hex": "#213f85",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 133
  },
  "hsl": {
    "h": 222,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38715,
    "c": 0.12306,
    "h": 264
  },
  "luminance": 0.05572
}

Semantic roles & 50–950 ramp

primary

#213F85

secondary

#B6964C

accent

#B444E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #213F85

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

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