#213D76#213D76

#213D76 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.103 H 262.7°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#213D76
RGB	rgb(33, 61, 118)
HSL	hsl(220, 56%, 30%)
HSV	hsv(220, 72%, 46%)
CMYK	cmyk(72%, 48.3%, 0%, 53.7%)
CIE-LAB	lab(26.64, 10.34, -35.84)
CIE-LCH	lch(26.64, 37.30, 286.09°)
OKLab	oklab(37.11% -0.0131 -0.1026)
OKLCH	oklch(37.11% 0.103 262.7)
XYZ	xyz(5.5648, 4.9683, 17.8017)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213D76 #765A21

analogous

#216876 #213D76 #302176

triadic

#213D76 #76213D #3D7621

tetradic

#213D76 #762168 #765A21 #217630

square

#213D76 #762168 #765A21 #217630

split-complementary

#213D76 #763021 #687621

monochromatic

#070C18 #142446 #213D76 #2E56A6 #4672CB

Accessibility & contrast

On white

10.53

#213D76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#213D76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213D76

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213D76	#FFFFFF	#000000	##FFFFFF
##213D76	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204378

Deuteranopia (green-blind)

#0E3B75

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #213d76;
/* rgb */ color: rgb(33, 61, 118);
/* oklch */ color: oklch(37.1% 0.103 262.7);

Tailwind

colors: {
  custom: {
    50: '#67729e',
    500: '#213d76',
    950: '#000000',
  },
}

SCSS

$custom: #213d76;
$custom-light: #67729e;
$custom-dark: #000000;

JSON

{
  "hex": "#213d76",
  "rgb": {
    "r": 33,
    "g": 61,
    "b": 118
  },
  "hsl": {
    "h": 220.235,
    "s": 56.291,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37108,
    "c": 0.10345,
    "h": 262.7
  },
  "luminance": 0.04969
}

Semantic roles & 50–950 ramp

primary

#213D76

secondary

#A98A4A

accent

#AE48E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213D76

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

Preview Lab → · Contrast checker → · Palette generator →