#213983#213983

#213983 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.2% C 0.128 H 266.5°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#213983
RGB	rgb(33, 57, 131)
HSL	hsl(225, 60%, 32%)
HSV	hsv(225, 75%, 51%)
CMYK	cmyk(74.8%, 56.5%, 0%, 48.6%)
CIE-LAB	lab(26.41, 18.31, -44.39)
CIE-LCH	lch(26.41, 48.01, 292.41°)
OKLab	oklab(37.24% -0.0078 -0.1278)
OKLCH	oklch(37.24% 0.128 266.5)
XYZ	xyz(6.1856, 4.8876, 22.0857)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213983 #836B21

analogous

#216A83 #213983 #3A2183

triadic

#213983 #832139 #398321

tetradic

#213983 #83216A #836B21 #21833A

square

#213983 #83216A #836B21 #21833A

split-complementary

#213983 #833A21 #6A8321

monochromatic

#080E21 #152452 #213983 #2D4EB4 #4C6DD2

Accessibility & contrast

On white

10.62

#213983 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#213983 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213983

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213983	#FFFFFF	#000000	##FFFFFF
##213983	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004386

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213983;
/* rgb */ color: rgb(33, 57, 131);
/* oklch */ color: oklch(37.2% 0.128 266.5);

Tailwind

colors: {
  custom: {
    50: '#6b6ea8',
    500: '#213983',
    950: '#000000',
  },
}

SCSS

$custom: #213983;
$custom-light: #6b6ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#213983",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 131
  },
  "hsl": {
    "h": 225.306,
    "s": 59.756,
    "l": 32.157
  },
  "oklch": {
    "l": 0.37235,
    "c": 0.12809,
    "h": 266.5
  },
  "luminance": 0.04888
}

Semantic roles & 50–950 ramp

primary

#213983

secondary

#B59B4B

accent

#BC45E3

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #213983

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

Preview Lab → · Contrast checker → · Palette generator →