#211C80#211C80

#211C80 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.159 H 274.5°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#211C80
RGB	rgb(33, 28, 128)
HSL	hsl(243, 64%, 31%)
HSV	hsv(243, 78%, 50%)
CMYK	cmyk(74.2%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(18.85, 36.34, -54.88)
CIE-LCH	lch(18.85, 65.82, 303.51°)
OKLab	oklab(31.61% 0.0125 -0.1587)
OKLCH	oklch(31.61% 0.159 274.5)
XYZ	xyz(4.9374, 2.7119, 20.6811)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211C80 #7B801C

analogous

#1C4980 #211C80 #531C80

triadic

#211C80 #80211C #1C8021

tetradic

#211C80 #801C49 #7B801C #1C8053

square

#211C80 #801C49 #7B801C #1C8053

split-complementary

#211C80 #80531C #49801C

monochromatic

#07061C #14114E #211C80 #2E27B2 #4841D5

Accessibility & contrast

On white

13.62

#211C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#211C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211C80

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211C80	#FFFFFF	#000000	##FFFFFF
##211C80	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#00297E

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #211c80;
/* rgb */ color: rgb(33, 28, 128);
/* oklch */ color: oklch(31.6% 0.159 274.5);

Tailwind

colors: {
  custom: {
    50: '#6d5aa6',
    500: '#211c80',
    950: '#000000',
  },
}

SCSS

$custom: #211c80;
$custom-light: #6d5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#211c80",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 243,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31613,
    "c": 0.15921,
    "h": 274.5
  },
  "luminance": 0.02712
}

Semantic roles & 50–950 ramp

primary

#211C80

secondary

#AEB344

accent

#E741DF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #211C80

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

Preview Lab → · Contrast checker → · Palette generator →