#2A24A4#2A24A4

#2A24A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.3% C 0.194 H 273.7°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#2A24A4
RGB	rgb(42, 36, 164)
HSL	hsl(243, 64%, 39%)
HSV	hsv(243, 78%, 64%)
CMYK	cmyk(74.4%, 78%, 0%, 35.7%)
CIE-LAB	lab(25.06, 44.72, -66.91)
CIE-LCH	lch(25.06, 80.48, 303.76°)
OKLab	oklab(37.33% 0.0125 -0.1936)
OKLCH	oklch(37.33% 0.194 273.7)
XYZ	xyz(8.2843, 4.4335, 35.5339)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A24A4 #9EA424

analogous

#245EA4 #2A24A4 #6A24A4

triadic

#2A24A4 #A42A24 #24A42A

tetradic

#2A24A4 #A4245E #9EA424 #24A46A

square

#2A24A4 #A4245E #9EA424 #24A46A

split-complementary

#2A24A4 #A46A24 #5EA424

monochromatic

#100E40 #1D1972 #2A24A4 #3A33D2 #6B65DD

Accessibility & contrast

On white

11.13

#2A24A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A24A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A24A4

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A24A4	#FFFFFF	#000000	##FFFFFF
##2A24A4	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a24a4;
/* rgb */ color: rgb(42, 36, 164);
/* oklch */ color: oklch(37.3% 0.194 273.7);

Tailwind

colors: {
  custom: {
    50: '#7861c0',
    500: '#2a24a4',
    950: '#000000',
  },
}

SCSS

$custom: #2a24a4;
$custom-light: #7861c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a24a4",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 164
  },
  "hsl": {
    "h": 242.813,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37332,
    "c": 0.19398,
    "h": 273.7
  },
  "luminance": 0.04434
}

Semantic roles & 50–950 ramp

primary

#2A24A4

secondary

#BEC361

accent

#E741DF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2A24A4

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

Preview Lab → · Contrast checker → · Palette generator →