#2A24B0#2A24B0

#2A24B0 is a dark, highly saturated blue. Relative luminance 0.049; OKLCH L 38.7% C 0.208 H 272.7°. Best body text is #FFFFFF at 10.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A24B0
RGB	rgb(42, 36, 176)
HSL	hsl(243, 66%, 42%)
HSV	hsv(243, 80%, 69%)
CMYK	cmyk(76.1%, 79.5%, 0%, 31%)
CIE-LAB	lab(26.41, 48.57, -71.90)
CIE-LCH	lch(26.41, 86.77, 304.04°)
OKLab	oklab(38.68% 0.0098 -0.2081)
OKLCH	oklch(38.68% 0.208 272.7)
XYZ	xyz(9.4196, 4.8876, 41.5128)
Luminance	0.0489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24B0 #AAB024

analogous

#2464B0 #2A24B0 #7024B0

triadic

#2A24B0 #B02A24 #24B02A

tetradic

#2A24B0 #B02464 #AAB024 #24B070

square

#2A24B0 #B02464 #AAB024 #24B070

split-complementary

#2A24B0 #B07024 #64B024

monochromatic

#120F4A #1E1A7D #2A24B0 #413AD7 #726DE1

Accessibility & contrast

On white

10.62

#2A24B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2A24B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24B0

10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24B0	#FFFFFF	#000000	##FFFFFF
##2A24B0	1.00	10.62	1.98	10.62
#FFFFFF	10.62	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B4

Deuteranopia (green-blind)

#0038AE

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a24b0;
/* rgb */ color: rgb(42, 36, 176);
/* oklch */ color: oklch(38.7% 0.208 272.7);

Tailwind

colors: {
  custom: {
    50: '#7b62c9',
    500: '#2a24b0',
    950: '#000000',
  },
}

SCSS

$custom: #2a24b0;
$custom-light: #7b62c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24b0",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 176
  },
  "hsl": {
    "h": 242.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.38679,
    "c": 0.20829,
    "h": 272.7
  },
  "luminance": 0.04889
}

Semantic roles & 50–950 ramp

primary

#2A24B0

secondary

#C3C868

accent

#E93FE2

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2A24B0

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

Preview Lab → · Contrast checker → · Palette generator →