#2B20A4#2B20A4

#2B20A4 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.9% C 0.197 H 274.5°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#2B20A4
RGB	rgb(43, 32, 164)
HSL	hsl(245, 67%, 38%)
HSV	hsv(245, 80%, 64%)
CMYK	cmyk(73.8%, 80.5%, 0%, 35.7%)
CIE-LAB	lab(24.41, 46.88, -67.99)
CIE-LCH	lch(24.41, 82.58, 304.59°)
OKLab	oklab(36.9% 0.0154 -0.1966)
OKLCH	oklch(36.9% 0.197 274.5)
XYZ	xyz(8.2114, 4.2261, 35.4977)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B20A4 #99A420

analogous

#2057A4 #2B20A4 #6D20A4

triadic

#2B20A4 #A42B20 #20A42B

tetradic

#2B20A4 #A42057 #99A420 #20A46D

square

#2B20A4 #A42057 #99A420 #20A46D

split-complementary

#2B20A4 #A46D20 #57A420

monochromatic

#100C3E #1E1671 #2B20A4 #3A2BD6 #695FE0

Accessibility & contrast

On white

11.38

#2B20A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#2B20A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B20A4

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B20A4	#FFFFFF	#000000	##FFFFFF
##2B20A4	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A8

Deuteranopia (green-blind)

#0034A2

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b20a4;
/* rgb */ color: rgb(43, 32, 164);
/* oklch */ color: oklch(36.9% 0.197 274.5);

Tailwind

colors: {
  custom: {
    50: '#795fc0',
    500: '#2b20a4',
    950: '#000000',
  },
}

SCSS

$custom: #2b20a4;
$custom-light: #795fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b20a4",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 164
  },
  "hsl": {
    "h": 245,
    "s": 67.347,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36895,
    "c": 0.19722,
    "h": 274.5
  },
  "luminance": 0.04227
}

Semantic roles & 50–950 ramp

primary

#2B20A4

secondary

#BCC45C

accent

#EA3EDC

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2B20A4

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

Preview Lab → · Contrast checker → · Palette generator →