#213A90#213A90

#213A90 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.6% C 0.145 H 266.9°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#213A90
RGB	rgb(33, 58, 144)
HSL	hsl(226, 63%, 35%)
HSV	hsv(226, 77%, 56%)
CMYK	cmyk(77.1%, 59.7%, 0%, 43.5%)
CIE-LAB	lab(27.74, 22.74, -50.29)
CIE-LCH	lch(27.74, 55.19, 294.33°)
OKLab	oklab(38.56% -0.0079 -0.1452)
OKLCH	oklch(38.56% 0.145 266.9)
XYZ	xyz(7.1725, 5.3623, 27.0372)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213A90 #907721

analogous

#217290 #213A90 #3F2190

triadic

#213A90 #90213A #3A9021

tetradic

#213A90 #902172 #907721 #21903F

square

#213A90 #902172 #907721 #21903F

split-complementary

#213A90 #903F21 #729021

monochromatic

#0A122C #16265E #213A90 #2C4EC2 #5471D8

Accessibility & contrast

On white

10.13

#213A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#213A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213A90

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213A90	#FFFFFF	#000000	##FFFFFF
##213A90	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004793

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#00505F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213a90;
/* rgb */ color: rgb(33, 58, 144);
/* oklch */ color: oklch(38.6% 0.145 266.9);

Tailwind

colors: {
  custom: {
    50: '#6e6fb1',
    500: '#213a90',
    950: '#000000',
  },
}

SCSS

$custom: #213a90;
$custom-light: #6e6fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#213a90",
  "rgb": {
    "r": 33,
    "g": 58,
    "b": 144
  },
  "hsl": {
    "h": 226.486,
    "s": 62.712,
    "l": 34.706
  },
  "oklch": {
    "l": 0.38564,
    "c": 0.14539,
    "h": 266.9
  },
  "luminance": 0.05363
}

Semantic roles & 50–950 ramp

primary

#213A90

secondary

#BBA351

accent

#C142E6

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #213A90

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

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