#211F76#211F76

#211F76 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.0% C 0.143 H 275.1°. Best body text is #FFFFFF at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#211F76
RGB	rgb(33, 31, 118)
HSL	hsl(241, 58%, 29%)
HSV	hsv(241, 74%, 46%)
CMYK	cmyk(72%, 73.7%, 0%, 53.7%)
CIE-LAB	lab(18.41, 31.01, -49.22)
CIE-LCH	lch(18.41, 58.17, 302.21°)
OKLab	oklab(30.98% 0.0128 -0.1422)
OKLCH	oklch(30.98% 0.143 275.1)
XYZ	xyz(4.3861, 2.6109, 17.4088)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F76 #74761F

analogous

#1F4976 #211F76 #4D1F76

triadic

#211F76 #76211F #1F7621

tetradic

#211F76 #761F49 #74761F #1F764D

square

#211F76 #761F49 #74761F #1F764D

split-complementary

#211F76 #764D1F #49761F

monochromatic

#070618 #131246 #211F76 #2F2CA6 #4542CD

Accessibility & contrast

On white

13.80

#211F76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#211F76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F76

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F76	#FFFFFF	#000000	##FFFFFF
##211F76	1.00	13.80	1.52	13.80
#FFFFFF	13.80	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003179

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211f76;
/* rgb */ color: rgb(33, 31, 118);
/* oklch */ color: oklch(31.0% 0.143 275.1);

Tailwind

colors: {
  custom: {
    50: '#6a5b9e',
    500: '#211f76',
    950: '#000000',
  },
}

SCSS

$custom: #211f76;
$custom-light: #6a5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#211f76",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 118
  },
  "hsl": {
    "h": 241.379,
    "s": 58.389,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30977,
    "c": 0.14281,
    "h": 275.1
  },
  "luminance": 0.02611
}

Semantic roles & 50–950 ramp

primary

#211F76

secondary

#A7AA47

accent

#E246DE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211F76

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

Preview Lab → · Contrast checker → · Palette generator →