#211C7D#211C7D

#211C7D is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.155 H 274.9°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#211C7D
RGB	rgb(33, 28, 125)
HSL	hsl(243, 63%, 30%)
HSV	hsv(243, 78%, 49%)
CMYK	cmyk(73.6%, 77.6%, 0%, 51%)
CIE-LAB	lab(18.51, 35.31, -53.53)
CIE-LCH	lch(18.51, 64.12, 303.41°)
OKLab	oklab(31.28% 0.0132 -0.1548)
OKLCH	oklch(31.28% 0.155 274.9)
XYZ	xyz(4.7429, 2.6341, 19.6565)
Luminance	0.0263 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C7D #787D1C

analogous

#1C477D #211C7D #521C7D

triadic

#211C7D #7D211C #1C7D21

tetradic

#211C7D #7D1C47 #787D1C #1C7D52

square

#211C7D #7D1C47 #787D1C #1C7D52

split-complementary

#211C7D #7D521C #477D1C

monochromatic

#070619 #14114B #211C7D #2E27AF #473FD4

Accessibility & contrast

On white

13.75

#211C7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#211C7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C7D

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C7D	#FFFFFF	#000000	##FFFFFF
##211C7D	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #211c7d;
/* rgb */ color: rgb(33, 28, 125);
/* oklch */ color: oklch(31.3% 0.155 274.9);

Tailwind

colors: {
  custom: {
    50: '#6c5aa4',
    500: '#211c7d',
    950: '#000000',
  },
}

SCSS

$custom: #211c7d;
$custom-light: #6c5aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#211c7d",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 125
  },
  "hsl": {
    "h": 243.093,
    "s": 63.399,
    "l": 30
  },
  "oklch": {
    "l": 0.31275,
    "c": 0.15535,
    "h": 274.9
  },
  "luminance": 0.02635
}

Semantic roles & 50–950 ramp

primary

#211C7D

secondary

#ABB144

accent

#E641DE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211C7D

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

Preview Lab → · Contrast checker → · Palette generator →