#211781#211781

#211781 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.1% C 0.165 H 275.1°. Best body text is #FFFFFF at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#211781
RGB	rgb(33, 23, 129)
HSL	hsl(246, 70%, 30%)
HSV	hsv(246, 82%, 51%)
CMYK	cmyk(74.4%, 82.2%, 0%, 49.4%)
CIE-LAB	lab(18.01, 39.42, -56.90)
CIE-LCH	lch(18.01, 69.22, 304.71°)
OKLab	oklab(31.06% 0.0146 -0.1645)
OKLCH	oklch(31.06% 0.165 275.1)
XYZ	xyz(4.8947, 2.5206, 20.9932)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211781 #778117

analogous

#174281 #211781 #561781

triadic

#211781 #812117 #178121

tetradic

#211781 #811742 #778117 #178156

square

#211781 #811742 #778117 #178156

split-complementary

#211781 #815617 #428117

monochromatic

#07051A #140E4D #211781 #2E20B5 #4737DB

Accessibility & contrast

On white

13.96

#211781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#211781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211781

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211781	#FFFFFF	#000000	##FFFFFF
##211781	1.00	13.96	1.50	13.96
#FFFFFF	13.96	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#00277F

Tritanopia (blue-blind)

#00384C

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #211781;
/* rgb */ color: rgb(33, 23, 129);
/* oklch */ color: oklch(31.1% 0.165 275.1);

Tailwind

colors: {
  custom: {
    50: '#6d57a7',
    500: '#211781',
    950: '#000000',
  },
}

SCSS

$custom: #211781;
$custom-light: #6d57a7;
$custom-dark: #000000;

JSON

{
  "hex": "#211781",
  "rgb": {
    "r": 33,
    "g": 23,
    "b": 129
  },
  "hsl": {
    "h": 245.66,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31059,
    "c": 0.16518,
    "h": 275.1
  },
  "luminance": 0.02521
}

Semantic roles & 50–950 ramp

primary

#211781

secondary

#AAB53E

accent

#ED3BDC

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #211781

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

Preview Lab → · Contrast checker → · Palette generator →