#2819A0#2819A0

#2819A0 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.5% C 0.199 H 274.3°. Best body text is #FFFFFF at 12.09:1 contrast (WCAG AA passes).

Color values

HEX	#2819A0
RGB	rgb(40, 25, 160)
HSL	hsl(247, 73%, 36%)
HSV	hsv(247, 84%, 63%)
CMYK	cmyk(75%, 84.4%, 0%, 37.3%)
CIE-LAB	lab(22.60, 48.72, -68.56)
CIE-LCH	lch(22.60, 84.10, 305.40°)
OKLab	oklab(35.45% 0.0149 -0.1982)
OKLCH	oklch(35.45% 0.199 274.3)
XYZ	xyz(7.5658, 3.6837, 33.5632)
Luminance	0.0368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2819A0 #91A019

analogous

#194EA0 #2819A0 #6C19A0

triadic

#2819A0 #A02819 #19A028

tetradic

#2819A0 #A0194E #91A019 #19A06C

square

#2819A0 #A0194E #91A019 #19A06C

split-complementary

#2819A0 #A06C19 #4EA019

monochromatic

#0E0836 #1B116B #2819A0 #3521D5 #6050E4

Accessibility & contrast

On white

12.09

#2819A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2819A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2819A0

12.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2819A0	#FFFFFF	#000000	##FFFFFF
##2819A0	1.00	12.09	1.74	12.09
#FFFFFF	12.09	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003CA4

Deuteranopia (green-blind)

#00309E

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2819a0;
/* rgb */ color: rgb(40, 25, 160);
/* oklch */ color: oklch(35.5% 0.199 274.3);

Tailwind

colors: {
  custom: {
    50: '#775bbe',
    500: '#2819a0',
    950: '#000000',
  },
}

SCSS

$custom: #2819a0;
$custom-light: #775bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2819a0",
  "rgb": {
    "r": 40,
    "g": 25,
    "b": 160
  },
  "hsl": {
    "h": 246.667,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.35451,
    "c": 0.19878,
    "h": 274.3
  },
  "luminance": 0.03684
}

Semantic roles & 50–950 ramp

primary

#2819A0

secondary

#B9C64F

accent

#F038DB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2819A0

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

Preview Lab → · Contrast checker → · Palette generator →