#2B24B0#2B24B0

#2B24B0 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.7% C 0.208 H 273.0°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B24B0
RGB	rgb(43, 36, 176)
HSL	hsl(243, 66%, 42%)
HSV	hsv(243, 80%, 69%)
CMYK	cmyk(75.6%, 79.5%, 0%, 31%)
CIE-LAB	lab(26.47, 48.65, -71.80)
CIE-LCH	lch(26.47, 86.72, 304.12°)
OKLab	oklab(38.74% 0.011 -0.2077)
OKLCH	oklch(38.74% 0.208 273)
XYZ	xyz(9.4610, 4.9089, 41.5148)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B24B0 #A9B024

analogous

#2463B0 #2B24B0 #7124B0

triadic

#2B24B0 #B02B24 #24B02B

tetradic

#2B24B0 #B02463 #A9B024 #24B071

square

#2B24B0 #B02463 #A9B024 #24B071

split-complementary

#2B24B0 #B07124 #63B024

monochromatic

#120F4A #1F1A7D #2B24B0 #423AD7 #736DE1

Accessibility & contrast

On white

10.60

#2B24B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B24B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B24B0

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B24B0	#FFFFFF	#000000	##FFFFFF
##2B24B0	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0038AE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b24b0;
/* rgb */ color: rgb(43, 36, 176);
/* oklch */ color: oklch(38.7% 0.208 273.0);

Tailwind

colors: {
  custom: {
    50: '#7b62c9',
    500: '#2b24b0',
    950: '#000000',
  },
}

SCSS

$custom: #2b24b0;
$custom-light: #7b62c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b24b0",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 176
  },
  "hsl": {
    "h": 243,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38739,
    "c": 0.20803,
    "h": 273
  },
  "luminance": 0.0491
}

Semantic roles & 50–950 ramp

primary

#2B24B0

secondary

#C3C868

accent

#E93FE0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2B24B0

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

Preview Lab → · Contrast checker → · Palette generator →