#2A24BB#2A24BB

#2A24BB is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.9% C 0.221 H 271.9°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A24BB
RGB	rgb(42, 36, 187)
HSL	hsl(242, 68%, 44%)
HSV	hsv(242, 81%, 73%)
CMYK	cmyk(77.5%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(27.68, 52.02, -76.34)
CIE-LCH	lch(27.68, 92.38, 304.27°)
OKLab	oklab(39.93% 0.0073 -0.2209)
OKLCH	oklch(39.93% 0.221 271.9)
XYZ	xyz(10.5523, 5.3407, 47.4788)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24BB #B5BB24

analogous

#2469BB #2A24BB #7524BB

triadic

#2A24BB #BB2A24 #24BB2A

tetradic

#2A24BB #BB2469 #B5BB24 #24BB75

square

#2A24BB #BB2469 #B5BB24 #24BB75

split-complementary

#2A24BB #BB7524 #69BB24

monochromatic

#131054 #1E1A88 #2A24BB #4842DB #7975E4

Accessibility & contrast

On white

10.15

#2A24BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2A24BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24BB

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24BB	#FFFFFF	#000000	##FFFFFF
##2A24BB	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BF

Deuteranopia (green-blind)

#003AB8

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a24bb;
/* rgb */ color: rgb(42, 36, 187);
/* oklch */ color: oklch(39.9% 0.221 271.9);

Tailwind

colors: {
  custom: {
    50: '#7e63d1',
    500: '#2a24bb',
    950: '#000000',
  },
}

SCSS

$custom: #2a24bb;
$custom-light: #7e63d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24bb",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 242.384,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.39935,
    "c": 0.22106,
    "h": 271.9
  },
  "luminance": 0.05342
}

Semantic roles & 50–950 ramp

primary

#2A24BB

secondary

#C8CC6F

accent

#EB3DE4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2A24BB

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

Preview Lab → · Contrast checker → · Palette generator →