#213481#213481

#213481 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.132 H 268.4°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#213481
RGB	rgb(33, 52, 129)
HSL	hsl(228, 59%, 32%)
HSV	hsv(228, 74%, 51%)
CMYK	cmyk(74.4%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(24.84, 21.00, -45.69)
CIE-LCH	lch(24.84, 50.29, 294.69°)
OKLab	oklab(36% -0.0037 -0.1318)
OKLCH	oklch(36% 0.132 268.4)
XYZ	xyz(5.8163, 4.3637, 21.3004)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213481 #816E21

analogous

#216481 #213481 #3E2181

triadic

#213481 #812134 #348121

tetradic

#213481 #812164 #816E21 #21813E

square

#213481 #812164 #816E21 #21813E

split-complementary

#213481 #813E21 #648121

monochromatic

#080D20 #152050 #213481 #2D48B2 #4B66D1

Accessibility & contrast

On white

11.21

#213481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#213481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213481

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213481	#FFFFFF	#000000	##FFFFFF
##213481	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004084

Deuteranopia (green-blind)

#00377F

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #213481;
/* rgb */ color: rgb(33, 52, 129);
/* oklch */ color: oklch(36.0% 0.132 268.4);

Tailwind

colors: {
  custom: {
    50: '#6b6ba6',
    500: '#213481',
    950: '#000000',
  },
}

SCSS

$custom: #213481;
$custom-light: #6b6ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#213481",
  "rgb": {
    "r": 33,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 228.125,
    "s": 59.259,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36003,
    "c": 0.13181,
    "h": 268.4
  },
  "luminance": 0.04364
}

Semantic roles & 50–950 ramp

primary

#213481

secondary

#B49F4A

accent

#C345E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #213481

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

Preview Lab → · Contrast checker → · Palette generator →