#2824A3#2824A3

#2824A3 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 37.1% C 0.193 H 273.0°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#2824A3
RGB	rgb(40, 36, 163)
HSL	hsl(242, 64%, 39%)
HSV	hsv(242, 78%, 64%)
CMYK	cmyk(75.5%, 77.9%, 0%, 36.1%)
CIE-LAB	lab(24.82, 44.23, -66.70)
CIE-LCH	lch(24.82, 80.04, 303.55°)
OKLab	oklab(37.1% 0.0102 -0.193)
OKLCH	oklch(37.1% 0.193 273)
XYZ	xyz(8.1146, 4.3564, 35.0564)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2824A3 #9FA324

analogous

#2460A3 #2824A3 #6824A3

triadic

#2824A3 #A32824 #24A328

tetradic

#2824A3 #A32460 #9FA324 #24A368

square

#2824A3 #A32460 #9FA324 #24A368

split-complementary

#2824A3 #A36824 #60A324

monochromatic

#0F0E3F #1C1971 #2824A3 #3732D2 #6865DD

Accessibility & contrast

On white

11.22

#2824A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2824A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2824A3

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2824A3	#FFFFFF	#000000	##FFFFFF
##2824A3	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041A7

Deuteranopia (green-blind)

#0035A1

Tritanopia (blue-blind)

#004A63

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2824a3;
/* rgb */ color: rgb(40, 36, 163);
/* oklch */ color: oklch(37.1% 0.193 273.0);

Tailwind

colors: {
  custom: {
    50: '#7761c0',
    500: '#2824a3',
    950: '#000000',
  },
}

SCSS

$custom: #2824a3;
$custom-light: #7761c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2824a3",
  "rgb": {
    "r": 40,
    "g": 36,
    "b": 163
  },
  "hsl": {
    "h": 241.89,
    "s": 63.819,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37098,
    "c": 0.19329,
    "h": 273
  },
  "luminance": 0.04357
}

Semantic roles & 50–950 ramp

primary

#2824A3

secondary

#BFC260

accent

#E741E2

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2824A3

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

Preview Lab → · Contrast checker → · Palette generator →