#2B24A3#2B24A3

#2B24A3 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.193 H 274.2°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B24A3
RGB	rgb(43, 36, 163)
HSL	hsl(243, 64%, 39%)
HSV	hsv(243, 78%, 64%)
CMYK	cmyk(73.6%, 77.9%, 0%, 36.1%)
CIE-LAB	lab(25.01, 44.48, -66.38)
CIE-LCH	lch(25.01, 79.90, 303.83°)
OKLab	oklab(37.29% 0.014 -0.192)
OKLCH	oklch(37.29% 0.193 274.2)
XYZ	xyz(8.2358, 4.4189, 35.0621)
Luminance	0.0442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B24A3 #9CA324

analogous

#245DA3 #2B24A3 #6B24A3

triadic

#2B24A3 #A32B24 #24A32B

tetradic

#2B24A3 #A3245D #9CA324 #24A36B

square

#2B24A3 #A3245D #9CA324 #24A36B

split-complementary

#2B24A3 #A36B24 #5DA324

monochromatic

#110E3F #1E1971 #2B24A3 #3B32D2 #6B65DD

Accessibility & contrast

On white

11.15

#2B24A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2B24A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B24A3

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B24A3	#FFFFFF	#000000	##FFFFFF
##2B24A3	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0035A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b24a3;
/* rgb */ color: rgb(43, 36, 163);
/* oklch */ color: oklch(37.3% 0.193 274.2);

Tailwind

colors: {
  custom: {
    50: '#7861c0',
    500: '#2b24a3',
    950: '#000000',
  },
}

SCSS

$custom: #2b24a3;
$custom-light: #7861c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b24a3",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 163
  },
  "hsl": {
    "h": 243.307,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37285,
    "c": 0.19251,
    "h": 274.2
  },
  "luminance": 0.0442
}

Semantic roles & 50–950 ramp

primary

#2B24A3

secondary

#BDC260

accent

#E741DE

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B24A3

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

Preview Lab → · Contrast checker → · Palette generator →