#211D9F#211D9F

#211D9F is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.3% C 0.196 H 271.5°. Best body text is #FFFFFF at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#211D9F
RGB	rgb(33, 29, 159)
HSL	hsl(242, 69%, 37%)
HSV	hsv(242, 82%, 62%)
CMYK	cmyk(79.2%, 81.8%, 0%, 37.6%)
CIE-LAB	lab(22.67, 46.08, -67.84)
CIE-LCH	lch(22.67, 82.01, 304.18°)
OKLab	oklab(35.35% 0.0051 -0.1963)
OKLCH	oklch(35.35% 0.196 271.5)
XYZ	xyz(7.3225, 3.7045, 33.1233)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211D9F #9B9F1D

analogous

#1D5A9F #211D9F #621D9F

triadic

#211D9F #9F211D #1D9F21

tetradic

#211D9F #9F1D5A #9B9F1D #1D9F62

square

#211D9F #9F1D5A #9B9F1D #1D9F62

split-complementary

#211D9F #9F621D #5A9F1D

monochromatic

#0C0A37 #16146B #211D9F #2C26D3 #5A56E0

Accessibility & contrast

On white

12.06

#211D9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#211D9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211D9F

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211D9F	#FFFFFF	#000000	##FFFFFF
##211D9F	1.00	12.06	1.74	12.06
#FFFFFF	12.06	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA3

Deuteranopia (green-blind)

#002F9D

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #211d9f;
/* rgb */ color: rgb(33, 29, 159);
/* oklch */ color: oklch(35.3% 0.196 271.5);

Tailwind

colors: {
  custom: {
    50: '#755dbd',
    500: '#211d9f',
    950: '#000000',
  },
}

SCSS

$custom: #211d9f;
$custom-light: #755dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#211d9f",
  "rgb": {
    "r": 33,
    "g": 29,
    "b": 159
  },
  "hsl": {
    "h": 241.846,
    "s": 69.149,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35348,
    "c": 0.19641,
    "h": 271.5
  },
  "luminance": 0.03705
}

Semantic roles & 50–950 ramp

primary

#211D9F

secondary

#C0C454

accent

#EC3CE7

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211D9F

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

Preview Lab → · Contrast checker → · Palette generator →