#2B22A3#2B22A3

#2B22A3 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.194 H 274.4°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2B22A3
RGB	rgb(43, 34, 163)
HSL	hsl(244, 65%, 39%)
HSV	hsv(244, 79%, 64%)
CMYK	cmyk(73.6%, 79.1%, 0%, 36.1%)
CIE-LAB	lab(24.64, 45.54, -66.98)
CIE-LCH	lch(24.64, 81.00, 304.21°)
OKLab	oklab(37.03% 0.0149 -0.1937)
OKLCH	oklch(37.03% 0.194 274.4)
XYZ	xyz(8.1770, 4.3012, 35.0425)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B22A3 #9AA322

analogous

#2259A3 #2B22A3 #6B22A3

triadic

#2B22A3 #A32B22 #22A32B

tetradic

#2B22A3 #A32259 #9AA322 #22A36B

square

#2B22A3 #A32259 #9AA322 #22A36B

split-complementary

#2B22A3 #A36B22 #59A322

monochromatic

#100D3E #1E1770 #2B22A3 #3A2FD4 #6A61DE

Accessibility & contrast

On white

11.29

#2B22A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2B22A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B22A3

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B22A3	#FFFFFF	#000000	##FFFFFF
##2B22A3	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A7

Deuteranopia (green-blind)

#0034A1

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b22a3;
/* rgb */ color: rgb(43, 34, 163);
/* oklch */ color: oklch(37.0% 0.194 274.4);

Tailwind

colors: {
  custom: {
    50: '#7860c0',
    500: '#2b22a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b22a3;
$custom-light: #7860c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b22a3",
  "rgb": {
    "r": 43,
    "g": 34,
    "b": 163
  },
  "hsl": {
    "h": 244.186,
    "s": 65.482,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37028,
    "c": 0.19432,
    "h": 274.4
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#2B22A3

secondary

#BCC35E

accent

#E83FDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2B22A3

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

Preview Lab → · Contrast checker → · Palette generator →