#211CA0#211CA0

#211CA0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.4% C 0.198 H 271.5°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#211CA0
RGB	rgb(33, 28, 160)
HSL	hsl(242, 70%, 37%)
HSV	hsv(242, 83%, 63%)
CMYK	cmyk(79.4%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(22.62, 46.88, -68.53)
CIE-LCH	lch(22.62, 83.03, 304.38°)
OKLab	oklab(35.35% 0.0051 -0.1983)
OKLCH	oklch(35.35% 0.198 271.5)
XYZ	xyz(7.3855, 3.6911, 33.5741)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#211CA0 #9BA01C

analogous

#1C59A0 #211CA0 #631CA0

triadic

#211CA0 #A0211C #1CA021

tetradic

#211CA0 #A01C59 #9BA01C #1CA063

square

#211CA0 #A01C59 #9BA01C #1CA063

split-complementary

#211CA0 #A0631C #59A01C

monochromatic

#0C0A38 #16136C #211CA0 #2C25D4 #5A55E1

Accessibility & contrast

On white

12.08

#211CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#211CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #211CA0

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##211CA0	#FFFFFF	#000000	##FFFFFF
##211CA0	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#002F9E

Tritanopia (blue-blind)

#00465F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #211ca0;
/* rgb */ color: rgb(33, 28, 160);
/* oklch */ color: oklch(35.4% 0.198 271.5);

Tailwind

colors: {
  custom: {
    50: '#755cbe',
    500: '#211ca0',
    950: '#000000',
  },
}

SCSS

$custom: #211ca0;
$custom-light: #755cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#211ca0",
  "rgb": {
    "r": 33,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 242.273,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.35351,
    "c": 0.19839,
    "h": 271.5
  },
  "luminance": 0.03692
}

Semantic roles & 50–950 ramp

primary

#211CA0

secondary

#C0C453

accent

#ED3BE6

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #211CA0

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

Preview Lab → · Contrast checker → · Palette generator →