#2824A4#2824A4

#2824A4 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.2% C 0.195 H 273.0°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#2824A4
RGB	rgb(40, 36, 164)
HSL	hsl(242, 64%, 39%)
HSV	hsv(242, 78%, 64%)
CMYK	cmyk(75.6%, 78%, 0%, 35.7%)
CIE-LAB	lab(24.93, 44.56, -67.13)
CIE-LCH	lch(24.93, 80.57, 303.58°)
OKLab	oklab(37.21% 0.01 -0.1942)
OKLCH	oklch(37.21% 0.195 273)
XYZ	xyz(8.2045, 4.3923, 35.5302)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2824A4 #A0A424

analogous

#2460A4 #2824A4 #6824A4

triadic

#2824A4 #A42824 #24A428

tetradic

#2824A4 #A42460 #A0A424 #24A468

square

#2824A4 #A42460 #A0A424 #24A468

split-complementary

#2824A4 #A46824 #60A424

monochromatic

#100E40 #1C1972 #2824A4 #3833D2 #6965DD

Accessibility & contrast

On white

11.18

#2824A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2824A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2824A4

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2824A4	#FFFFFF	#000000	##FFFFFF
##2824A4	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A8

Deuteranopia (green-blind)

#0035A2

Tritanopia (blue-blind)

#004B63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2824a4;
/* rgb */ color: rgb(40, 36, 164);
/* oklch */ color: oklch(37.2% 0.195 273.0);

Tailwind

colors: {
  custom: {
    50: '#7761c0',
    500: '#2824a4',
    950: '#000000',
  },
}

SCSS

$custom: #2824a4;
$custom-light: #7761c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2824a4",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 164
  },
  "hsl": {
    "h": 241.875,
    "s": 64,
    "l": 39.216
  },
  "oklch": {
    "l": 0.37209,
    "c": 0.19451,
    "h": 273
  },
  "luminance": 0.04393
}

Semantic roles & 50–950 ramp

primary

#2824A4

secondary

#C0C361

accent

#E741E2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2824A4

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

Preview Lab → · Contrast checker → · Palette generator →