#211579#211579

#211579 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.9% C 0.157 H 276.5°. Best body text is #FFFFFF at 14.50:1 contrast (WCAG AA passes).

Color values

HEX	#211579
RGB	rgb(33, 21, 121)
HSL	hsl(247, 70%, 28%)
HSV	hsv(247, 83%, 47%)
CMYK	cmyk(72.7%, 82.6%, 0%, 52.5%)
CIE-LAB	lab(16.70, 37.85, -53.97)
CIE-LCH	lch(16.70, 65.92, 305.04°)
OKLab	oklab(29.87% 0.0177 -0.156)
OKLCH	oklch(29.87% 0.157 276.5)
XYZ	xyz(4.3454, 2.2397, 18.2888)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211579 #6D7915

analogous

#153B79 #211579 #531579

triadic

#211579 #792115 #157921

tetradic

#211579 #79153B #6D7915 #157953

square

#211579 #79153B #6D7915 #157953

split-complementary

#211579 #795315 #3B7915

monochromatic

#07051A #130C45 #211579 #2F1EAD #422EDB

Accessibility & contrast

On white

14.50

#211579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#211579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211579

14.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211579	#FFFFFF	#000000	##FFFFFF
##211579	1.00	14.50	1.45	14.50
#FFFFFF	14.50	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #211579;
/* rgb */ color: rgb(33, 21, 121);
/* oklch */ color: oklch(29.9% 0.157 276.5);

Tailwind

colors: {
  custom: {
    50: '#6c55a1',
    500: '#211579',
    950: '#000000',
  },
}

SCSS

$custom: #211579;
$custom-light: #6c55a1;
$custom-dark: #000000;

JSON

{
  "hex": "#211579",
  "rgb": {
    "r": 33,
    "g": 21,
    "b": 121
  },
  "hsl": {
    "h": 247.2,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.29865,
    "c": 0.15701,
    "h": 276.5
  },
  "luminance": 0.0224
}

Semantic roles & 50–950 ramp

primary

#211579

secondary

#A1AF3B

accent

#ED3BD8

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08030F

muted

#7B787F

Preview Lab

Preview with #211579

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

Preview Lab → · Contrast checker → · Palette generator →