#2A24A5#2A24A5

#2A24A5 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.4% C 0.195 H 273.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A5
RGB	rgb(42, 36, 165)
HSL	hsl(243, 64%, 39%)
HSV	hsv(243, 78%, 65%)
CMYK	cmyk(74.5%, 78.2%, 0%, 35.3%)
CIE-LAB	lab(25.17, 45.05, -67.33)
CIE-LCH	lch(25.17, 81.01, 303.78°)
OKLab	oklab(37.44% 0.0123 -0.1948)
OKLCH	oklch(37.44% 0.195 273.6)
XYZ	xyz(8.3750, 4.4697, 36.0114)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A5 #9FA524

analogous

#245EA5 #2A24A5 #6B24A5

triadic

#2A24A5 #A52A24 #24A52A

tetradic

#2A24A5 #A5245E #9FA524 #24A56B

square

#2A24A5 #A5245E #9FA524 #24A56B

split-complementary

#2A24A5 #A56B24 #5EA524

monochromatic

#100E41 #1D1973 #2A24A5 #3B34D3 #6B66DE

Accessibility & contrast

On white

11.09

#2A24A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A24A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A5

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A5	#FFFFFF	#000000	##FFFFFF
##2A24A5	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A9

Deuteranopia (green-blind)

#0035A3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a24a5;
/* rgb */ color: rgb(42, 36, 165);
/* oklch */ color: oklch(37.4% 0.195 273.6);

Tailwind

colors: {
  custom: {
    50: '#7861c1',
    500: '#2a24a5',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a5;
$custom-light: #7861c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a5",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 165
  },
  "hsl": {
    "h": 242.791,
    "s": 64.179,
    "l": 39.412
  },
  "oklch": {
    "l": 0.37444,
    "c": 0.19519,
    "h": 273.6
  },
  "luminance": 0.04471
}

Semantic roles & 50–950 ramp

primary

#2A24A5

secondary

#BFC362

accent

#E741DF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #2A24A5

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

Preview Lab → · Contrast checker → · Palette generator →