#213D7A#213D7A

#213D7A is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.109 H 263.5°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#213D7A
RGB	rgb(33, 61, 122)
HSL	hsl(221, 57%, 30%)
HSV	hsv(221, 73%, 48%)
CMYK	cmyk(73%, 50%, 0%, 52.2%)
CIE-LAB	lab(26.92, 11.93, -37.92)
CIE-LCH	lch(26.92, 39.75, 287.47°)
OKLab	oklab(37.41% -0.0124 -0.1087)
OKLCH	oklch(37.41% 0.109 263.5)
XYZ	xyz(5.8076, 5.0654, 19.0802)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D7A #7A5E21

analogous

#21697A #213D7A #32217A

triadic

#213D7A #7A213D #3D7A21

tetradic

#213D7A #7A2169 #7A5E21 #217A32

square

#213D7A #7A2169 #7A5E21 #217A32

split-complementary

#213D7A #7A3221 #697A21

monochromatic

#070D1A #14254A #213D7A #2E55AA #4872CD

Accessibility & contrast

On white

10.43

#213D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#213D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D7A

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D7A	#FFFFFF	#000000	##FFFFFF
##213D7A	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C447C

Deuteranopia (green-blind)

#053C79

Tritanopia (blue-blind)

#004B55

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #213d7a;
/* rgb */ color: rgb(33, 61, 122);
/* oklch */ color: oklch(37.4% 0.109 263.5);

Tailwind

colors: {
  custom: {
    50: '#6872a1',
    500: '#213d7a',
    950: '#000000',
  },
}

SCSS

$custom: #213d7a;
$custom-light: #6872a1;
$custom-dark: #000000;

JSON

{
  "hex": "#213d7a",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 122
  },
  "hsl": {
    "h": 221.124,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.37408,
    "c": 0.10945,
    "h": 263.5
  },
  "luminance": 0.05066
}

Semantic roles & 50–950 ramp

primary

#213D7A

secondary

#AD8E4A

accent

#B047E1

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #213D7A

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

Preview Lab → · Contrast checker → · Palette generator →