#213F80#213F80

#213F80 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.3% C 0.116 H 263.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#213F80
RGB	rgb(33, 63, 128)
HSL	hsl(221, 59%, 32%)
HSV	hsv(221, 74%, 50%)
CMYK	cmyk(74.2%, 50.8%, 0%, 49.8%)
CIE-LAB	lab(27.94, 12.94, -40.04)
CIE-LCH	lch(27.94, 42.08, 287.91°)
OKLab	oklab(38.32% -0.0134 -0.1149)
OKLCH	oklch(38.32% 0.116 263.3)
XYZ	xyz(6.2996, 5.4362, 21.1352)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213F80 #806221

analogous

#216F80 #213F80 #332180

triadic

#213F80 #80213F #3F8021

tetradic

#213F80 #80216F #806221 #218033

square

#213F80 #80216F #806221 #218033

split-complementary

#213F80 #803321 #6F8021

monochromatic

#080F1F #14274F #213F80 #2E57B1 #4B75D1

Accessibility & contrast

On white

10.06

#213F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#213F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213F80

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213F80	#FFFFFF	#000000	##FFFFFF
##213F80	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4782

Deuteranopia (green-blind)

#003E7F

Tritanopia (blue-blind)

#004E59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #213f80;
/* rgb */ color: rgb(33, 63, 128);
/* oklch */ color: oklch(38.3% 0.116 263.3);

Tailwind

colors: {
  custom: {
    50: '#6a73a5',
    500: '#213f80',
    950: '#000000',
  },
}

SCSS

$custom: #213f80;
$custom-light: #6a73a5;
$custom-dark: #000000;

JSON

{
  "hex": "#213f80",
  "rgb": {
    "r": 33,
    "g": 63,
    "b": 128
  },
  "hsl": {
    "h": 221.053,
    "s": 59.006,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38325,
    "c": 0.11572,
    "h": 263.3
  },
  "luminance": 0.05437
}

Semantic roles & 50–950 ramp

primary

#213F80

secondary

#B3924A

accent

#B146E2

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #213F80

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

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