#211F75#211F75

#211F75 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.141 H 275.2°. Best body text is #FFFFFF at 13.84:1 contrast (WCAG AA passes).

Color values

HEX	#211F75
RGB	rgb(33, 31, 117)
HSL	hsl(241, 58%, 29%)
HSV	hsv(241, 74%, 46%)
CMYK	cmyk(71.8%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(18.31, 30.65, -48.75)
CIE-LCH	lch(18.31, 57.58, 302.16°)
OKLab	oklab(30.87% 0.0129 -0.1409)
OKLCH	oklch(30.87% 0.141 275.2)
XYZ	xyz(4.3270, 2.5873, 17.0975)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211F75 #73751F

analogous

#1F4875 #211F75 #4C1F75

triadic

#211F75 #75211F #1F7521

tetradic

#211F75 #751F48 #73751F #1F754C

square

#211F75 #751F48 #73751F #1F754C

split-complementary

#211F75 #754C1F #48751F

monochromatic

#070618 #131245 #211F75 #2F2CA5 #4542CD

Accessibility & contrast

On white

13.84

#211F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#211F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211F75

13.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211F75	#FFFFFF	#000000	##FFFFFF
##211F75	1.00	13.84	1.52	13.84
#FFFFFF	13.84	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#002973

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211f75;
/* rgb */ color: rgb(33, 31, 117);
/* oklch */ color: oklch(30.9% 0.141 275.2);

Tailwind

colors: {
  custom: {
    50: '#6a5b9e',
    500: '#211f75',
    950: '#000000',
  },
}

SCSS

$custom: #211f75;
$custom-light: #6a5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#211f75",
  "rgb": {
    "r": 33,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 241.395,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3087,
    "c": 0.14146,
    "h": 275.2
  },
  "luminance": 0.02588
}

Semantic roles & 50–950 ramp

primary

#211F75

secondary

#A6A947

accent

#E146DE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #211F75

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

Preview Lab → · Contrast checker → · Palette generator →