#213E7D#213E7D

#213E7D is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.9% C 0.113 H 263.4°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#213E7D
RGB	rgb(33, 62, 125)
HSL	hsl(221, 58%, 31%)
HSV	hsv(221, 74%, 49%)
CMYK	cmyk(73.6%, 50.4%, 0%, 51%)
CIE-LAB	lab(27.43, 12.43, -38.98)
CIE-LCH	lch(27.43, 40.92, 287.69°)
OKLab	oklab(37.87% -0.0129 -0.1118)
OKLCH	oklch(37.87% 0.113 263.4)
XYZ	xyz(6.0502, 5.2486, 20.0923)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213E7D #7D6021

analogous

#216C7D #213E7D #32217D

triadic

#213E7D #7D213E #3E7D21

tetradic

#213E7D #7D216C #7D6021 #217D32

square

#213E7D #7D216C #7D6021 #217D32

split-complementary

#213E7D #7D3221 #6C7D21

monochromatic

#070E1C #14264D #213E7D #2E56AD #4973CF

Accessibility & contrast

On white

10.24

#213E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#213E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213E7D

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213E7D	#FFFFFF	#000000	##FFFFFF
##213E7D	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B457F

Deuteranopia (green-blind)

#013D7C

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #213e7d;
/* rgb */ color: rgb(33, 62, 125);
/* oklch */ color: oklch(37.9% 0.113 263.4);

Tailwind

colors: {
  custom: {
    50: '#6972a3',
    500: '#213e7d',
    950: '#000000',
  },
}

SCSS

$custom: #213e7d;
$custom-light: #6972a3;
$custom-dark: #000000;

JSON

{
  "hex": "#213e7d",
  "rgb": {
    "r": 33,
    "g": 62,
    "b": 125
  },
  "hsl": {
    "h": 221.087,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37867,
    "c": 0.11259,
    "h": 263.4
  },
  "luminance": 0.05249
}

Semantic roles & 50–950 ramp

primary

#213E7D

secondary

#B0904A

accent

#B146E1

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #213E7D

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

Preview Lab → · Contrast checker → · Palette generator →