#2A24A7#2A24A7

#2A24A7 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.7% C 0.198 H 273.4°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A7
RGB	rgb(42, 36, 167)
HSL	hsl(243, 65%, 40%)
HSV	hsv(243, 78%, 65%)
CMYK	cmyk(74.9%, 78.4%, 0%, 34.5%)
CIE-LAB	lab(25.39, 45.70, -68.17)
CIE-LCH	lch(25.39, 82.07, 303.83°)
OKLab	oklab(37.67% 0.0118 -0.1972)
OKLCH	oklch(37.67% 0.198 273.4)
XYZ	xyz(8.5584, 4.5431, 36.9776)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A7 #A1A724

analogous

#2460A7 #2A24A7 #6C24A7

triadic

#2A24A7 #A72A24 #24A72A

tetradic

#2A24A7 #A72460 #A1A724 #24A76C

square

#2A24A7 #A72460 #A1A724 #24A76C

split-complementary

#2A24A7 #A76C24 #60A724

monochromatic

#110E42 #1D1975 #2A24A7 #3C35D3 #6D67DE

Accessibility & contrast

On white

11.00

#2A24A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2A24A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A7

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A7	#FFFFFF	#000000	##FFFFFF
##2A24A7	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AB

Deuteranopia (green-blind)

#0036A5

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a24a7;
/* rgb */ color: rgb(42, 36, 167);
/* oklch */ color: oklch(37.7% 0.198 273.4);

Tailwind

colors: {
  custom: {
    50: '#7962c2',
    500: '#2a24a7',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a7;
$custom-light: #7962c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a7",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 167
  },
  "hsl": {
    "h": 242.748,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37667,
    "c": 0.1976,
    "h": 273.4
  },
  "luminance": 0.04544
}

Semantic roles & 50–950 ramp

primary

#2A24A7

secondary

#C0C463

accent

#E840E0

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2A24A7

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

Preview Lab → · Contrast checker → · Palette generator →