#2B20A3#2B20A3

#2B20A3 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.8% C 0.196 H 274.6°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#2B20A3
RGB	rgb(43, 32, 163)
HSL	hsl(245, 67%, 38%)
HSV	hsv(245, 80%, 64%)
CMYK	cmyk(73.6%, 80.4%, 0%, 36.1%)
CIE-LAB	lab(24.29, 46.56, -67.57)
CIE-LCH	lch(24.29, 82.06, 304.57°)
OKLab	oklab(36.78% 0.0157 -0.1954)
OKLCH	oklch(36.78% 0.196 274.6)
XYZ	xyz(8.1214, 4.1902, 35.0240)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B20A3 #98A320

analogous

#2056A3 #2B20A3 #6C20A3

triadic

#2B20A3 #A32B20 #20A32B

tetradic

#2B20A3 #A32056 #98A320 #20A36C

square

#2B20A3 #A32056 #98A320 #20A36C

split-complementary

#2B20A3 #A36C20 #56A320

monochromatic

#100C3D #1E1670 #2B20A3 #392BD5 #695EDF

Accessibility & contrast

On white

11.42

#2B20A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B20A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B20A3

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B20A3	#FFFFFF	#000000	##FFFFFF
##2B20A3	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA7

Deuteranopia (green-blind)

#0034A1

Tritanopia (blue-blind)

#004862

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b20a3;
/* rgb */ color: rgb(43, 32, 163);
/* oklch */ color: oklch(36.8% 0.196 274.6);

Tailwind

colors: {
  custom: {
    50: '#795fc0',
    500: '#2b20a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b20a3;
$custom-light: #795fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b20a3",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 163
  },
  "hsl": {
    "h": 245.038,
    "s": 67.179,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36782,
    "c": 0.19604,
    "h": 274.6
  },
  "luminance": 0.04191
}

Semantic roles & 50–950 ramp

primary

#2B20A3

secondary

#BBC45B

accent

#EA3EDC

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2B20A3

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

Preview Lab → · Contrast checker → · Palette generator →