#213B84#213B84

#213B84 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.127 H 265.8°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#213B84
RGB	rgb(33, 59, 132)
HSL	hsl(224, 60%, 32%)
HSV	hsv(224, 75%, 52%)
CMYK	cmyk(75%, 55.3%, 0%, 48.2%)
CIE-LAB	lab(27.06, 17.31, -43.95)
CIE-LCH	lch(27.06, 47.24, 291.50°)
OKLab	oklab(37.75% -0.0094 -0.1265)
OKLCH	oklch(37.75% 0.127 265.8)
XYZ	xyz(6.3546, 5.1165, 22.4780)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213B84 #846A21

analogous

#216D84 #213B84 #382184

triadic

#213B84 #84213B #3B8421

tetradic

#213B84 #84216D #846A21 #218438

square

#213B84 #84216D #846A21 #218438

split-complementary

#213B84 #843821 #6D8421

monochromatic

#090F22 #152553 #213B84 #2D51B5 #4D70D2

Accessibility & contrast

On white

10.38

#213B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#213B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213B84

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213B84	#FFFFFF	#000000	##FFFFFF
##213B84	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#044587

Deuteranopia (green-blind)

#003C83

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213b84;
/* rgb */ color: rgb(33, 59, 132);
/* oklch */ color: oklch(37.8% 0.127 265.8);

Tailwind

colors: {
  custom: {
    50: '#6b70a8',
    500: '#213b84',
    950: '#000000',
  },
}

SCSS

$custom: #213b84;
$custom-light: #6b70a8;
$custom-dark: #000000;

JSON

{
  "hex": "#213b84",
  "rgb": {
    "r": 33,
    "g": 59,
    "b": 132
  },
  "hsl": {
    "h": 224.242,
    "s": 60,
    "l": 32.353
  },
  "oklch": {
    "l": 0.37751,
    "c": 0.12689,
    "h": 265.8
  },
  "luminance": 0.05117
}

Semantic roles & 50–950 ramp

primary

#213B84

secondary

#B69A4B

accent

#BA45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #213B84

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

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