#213D75#213D75

#213D75 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 37.0% C 0.102 H 262.5°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#213D75
RGB	rgb(33, 61, 117)
HSL	hsl(220, 56%, 29%)
HSV	hsv(220, 72%, 46%)
CMYK	cmyk(71.8%, 47.9%, 0%, 54.1%)
CIE-LAB	lab(26.58, 9.94, -35.31)
CIE-LCH	lch(26.58, 36.69, 285.73°)
OKLab	oklab(37.03% -0.0133 -0.1011)
OKLCH	oklch(37.03% 0.102 262.5)
XYZ	xyz(5.5057, 4.9446, 17.4904)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D75 #755921

analogous

#216775 #213D75 #2F2175

triadic

#213D75 #75213D #3D7521

tetradic

#213D75 #752167 #755921 #21752F

square

#213D75 #752167 #755921 #21752F

split-complementary

#213D75 #752F21 #677521

monochromatic

#070C18 #142445 #213D75 #2E56A5 #4672CB

Accessibility & contrast

On white

10.56

#213D75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213D75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D75

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D75	#FFFFFF	#000000	##FFFFFF
##213D75	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214377

Deuteranopia (green-blind)

#103B74

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213d75;
/* rgb */ color: rgb(33, 61, 117);
/* oklch */ color: oklch(37.0% 0.102 262.5);

Tailwind

colors: {
  custom: {
    50: '#67729d',
    500: '#213d75',
    950: '#000000',
  },
}

SCSS

$custom: #213d75;
$custom-light: #67729d;
$custom-dark: #000000;

JSON

{
  "hex": "#213d75",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 117
  },
  "hsl": {
    "h": 220,
    "s": 56,
    "l": 29.412
  },
  "oklch": {
    "l": 0.37034,
    "c": 0.10195,
    "h": 262.5
  },
  "luminance": 0.04945
}

Semantic roles & 50–950 ramp

primary

#213D75

secondary

#A8894A

accent

#AD49DF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213D75

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

Preview Lab → · Contrast checker → · Palette generator →