#2820A0#2820A0

#2820A0 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 36.2% C 0.193 H 273.7°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#2820A0
RGB	rgb(40, 32, 160)
HSL	hsl(244, 67%, 38%)
HSV	hsv(244, 80%, 63%)
CMYK	cmyk(75%, 80%, 0%, 37.3%)
CIE-LAB	lab(23.74, 45.37, -66.66)
CIE-LCH	lch(23.74, 80.63, 304.24°)
OKLab	oklab(36.24% 0.0125 -0.1928)
OKLCH	oklch(36.24% 0.193 273.7)
XYZ	xyz(7.7346, 4.0214, 33.6195)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2820A0 #98A020

analogous

#2058A0 #2820A0 #6820A0

triadic

#2820A0 #A02820 #20A028

tetradic

#2820A0 #A02058 #98A020 #20A068

square

#2820A0 #A02058 #98A020 #20A068

split-complementary

#2820A0 #A06820 #58A020

monochromatic

#0E0C3A #1B166D #2820A0 #352AD3 #645CDE

Accessibility & contrast

On white

11.64

#2820A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2820A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2820A0

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2820A0	#FFFFFF	#000000	##FFFFFF
##2820A0	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2820a0;
/* rgb */ color: rgb(40, 32, 160);
/* oklch */ color: oklch(36.2% 0.193 273.7);

Tailwind

colors: {
  custom: {
    50: '#775fbd',
    500: '#2820a0',
    950: '#000000',
  },
}

SCSS

$custom: #2820a0;
$custom-light: #775fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2820a0",
  "rgb": {
    "r": 40,
    "g": 32,
    "b": 160
  },
  "hsl": {
    "h": 243.75,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36245,
    "c": 0.19323,
    "h": 273.7
  },
  "luminance": 0.04022
}

Semantic roles & 50–950 ramp

primary

#2820A0

secondary

#BCC359

accent

#EA3EDF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2820A0

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

Preview Lab → · Contrast checker → · Palette generator →