#211D8E#211D8E

#211D8E is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.176 H 272.9°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#211D8E
RGB	rgb(33, 29, 142)
HSL	hsl(242, 66%, 34%)
HSV	hsv(242, 80%, 56%)
CMYK	cmyk(76.8%, 79.6%, 0%, 44.3%)
CIE-LAB	lab(20.65, 40.52, -60.70)
CIE-LCH	lch(20.65, 72.98, 303.73°)
OKLab	oklab(33.35% 0.0089 -0.1756)
OKLCH	oklch(33.35% 0.176 272.9)
XYZ	xyz(5.9474, 3.1544, 25.8814)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D8E #8A8E1D

analogous

#1D518E #211D8E #591D8E

triadic

#211D8E #8E211D #1D8E21

tetradic

#211D8E #8E1D51 #8A8E1D #1D8E59

square

#211D8E #8E1D51 #8A8E1D #1D8E59

split-complementary

#211D8E #8E591D #518E1D

monochromatic

#090828 #15135B #211D8E #2D27C1 #504BDA

Accessibility & contrast

On white

12.88

#211D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#211D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D8E

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D8E	#FFFFFF	#000000	##FFFFFF
##211D8E	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003791

Deuteranopia (green-blind)

#002C8C

Tritanopia (blue-blind)

#003F55

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #211d8e;
/* rgb */ color: rgb(33, 29, 142);
/* oklch */ color: oklch(33.4% 0.176 272.9);

Tailwind

colors: {
  custom: {
    50: '#705bb0',
    500: '#211d8e',
    950: '#000000',
  },
}

SCSS

$custom: #211d8e;
$custom-light: #705bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#211d8e",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 142
  },
  "hsl": {
    "h": 242.124,
    "s": 66.082,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33353,
    "c": 0.17587,
    "h": 272.9
  },
  "luminance": 0.03155
}

Semantic roles & 50–950 ramp

primary

#211D8E

secondary

#B9BD4A

accent

#E93FE3

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #211D8E

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

Preview Lab → · Contrast checker → · Palette generator →