#213C76#213C76

#213C76 is a dark, moderate blue. Relative luminance 0.049; OKLCH L 36.9% C 0.105 H 263.4°. Best body text is #FFFFFF at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#213C76
RGB	rgb(33, 60, 118)
HSL	hsl(221, 56%, 30%)
HSV	hsv(221, 72%, 46%)
CMYK	cmyk(72%, 49.2%, 0%, 53.7%)
CIE-LAB	lab(26.34, 11.04, -36.33)
CIE-LCH	lch(26.34, 37.97, 286.90°)
OKLab	oklab(36.87% -0.0121 -0.1041)
OKLCH	oklch(36.87% 0.105 263.4)
XYZ	xyz(5.5119, 4.8625, 17.7841)
Luminance	0.0486 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#213C76 #765B21

analogous

#216776 #213C76 #312176

triadic

#213C76 #76213C #3C7621

tetradic

#213C76 #762167 #765B21 #217631

square

#213C76 #762167 #765B21 #217631

split-complementary

#213C76 #763121 #677621

monochromatic

#070C18 #142446 #213C76 #2E54A6 #4670CB

Accessibility & contrast

On white

10.65

#213C76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#213C76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213C76

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##213C76	#FFFFFF	#000000	##FFFFFF
##213C76	1.00	10.65	1.97	10.65
#FFFFFF	10.65	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4278

Deuteranopia (green-blind)

#0A3B75

Tritanopia (blue-blind)

#004A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #213c76;
/* rgb */ color: rgb(33, 60, 118);
/* oklch */ color: oklch(36.9% 0.105 263.4);

Tailwind

colors: {
  custom: {
    50: '#68719e',
    500: '#213c76',
    950: '#000000',
  },
}

SCSS

$custom: #213c76;
$custom-light: #68719e;
$custom-dark: #000000;

JSON

{
  "hex": "#213c76",
  "rgb": {
    "r": 33,
    "g": 60,
    "b": 118
  },
  "hsl": {
    "h": 220.941,
    "s": 56.291,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36874,
    "c": 0.10478,
    "h": 263.4
  },
  "luminance": 0.04863
}

Semantic roles & 50–950 ramp

primary

#213C76

secondary

#A98B4A

accent

#B048E0

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #213C76

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

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