#211C7E#211C7E

#211C7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.157 H 274.8°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#211C7E
RGB	rgb(33, 28, 126)
HSL	hsl(243, 64%, 30%)
HSV	hsv(243, 78%, 49%)
CMYK	cmyk(73.8%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(18.63, 35.66, -53.98)
CIE-LCH	lch(18.63, 64.69, 303.45°)
OKLab	oklab(31.39% 0.013 -0.1561)
OKLCH	oklch(31.39% 0.157 274.8)
XYZ	xyz(4.8071, 2.6597, 19.9947)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C7E #797E1C

analogous

#1C487E #211C7E #521C7E

triadic

#211C7E #7E211C #1C7E21

tetradic

#211C7E #7E1C48 #797E1C #1C7E52

square

#211C7E #7E1C48 #797E1C #1C7E52

split-complementary

#211C7E #7E521C #487E1C

monochromatic

#07061A #14114C #211C7E #2E27B0 #4740D5

Accessibility & contrast

On white

13.71

#211C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#211C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C7E

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C7E	#FFFFFF	#000000	##FFFFFF
##211C7E	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#00297C

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211c7e;
/* rgb */ color: rgb(33, 28, 126);
/* oklch */ color: oklch(31.4% 0.157 274.8);

Tailwind

colors: {
  custom: {
    50: '#6c5aa4',
    500: '#211c7e',
    950: '#000000',
  },
}

SCSS

$custom: #211c7e;
$custom-light: #6c5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#211c7e",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 243.061,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31388,
    "c": 0.15664,
    "h": 274.8
  },
  "luminance": 0.0266
}

Semantic roles & 50–950 ramp

primary

#211C7E

secondary

#ACB244

accent

#E741DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211C7E

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

Preview Lab → · Contrast checker → · Palette generator →