#2823AF#2823AF

#2823AF is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.208 H 272.2°. Best body text is #FFFFFF at 10.77:1 contrast (WCAG AA passes).

Color values

HEX	#2823AF
RGB	rgb(40, 35, 175)
HSL	hsl(242, 67%, 41%)
HSV	hsv(242, 80%, 69%)
CMYK	cmyk(77.1%, 80%, 0%, 31.4%)
CIE-LAB	lab(26.00, 48.62, -71.98)
CIE-LCH	lch(26.00, 86.87, 304.04°)
OKLab	oklab(38.33% 0.008 -0.2083)
OKLCH	oklch(38.33% 0.208 272.2)
XYZ	xyz(9.2114, 4.7473, 40.9800)
Luminance	0.0475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823AF #AAAF23

analogous

#2364AF #2823AF #6E23AF

triadic

#2823AF #AF2823 #23AF28

tetradic

#2823AF #AF2364 #AAAF23 #23AF6E

square

#2823AF #AF2364 #AAAF23 #23AF6E

split-complementary

#2823AF #AF6E23 #64AF23

monochromatic

#110F49 #1C197C #2823AF #3E38D7 #6F6BE1

Accessibility & contrast

On white

10.77

#2823AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2823AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823AF

10.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823AF	#FFFFFF	#000000	##FFFFFF
##2823AF	1.00	10.77	1.95	10.77
#FFFFFF	10.77	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B3

Deuteranopia (green-blind)

#0037AD

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2823af;
/* rgb */ color: rgb(40, 35, 175);
/* oklch */ color: oklch(38.3% 0.208 272.2);

Tailwind

colors: {
  custom: {
    50: '#7a61c8',
    500: '#2823af',
    950: '#000000',
  },
}

SCSS

$custom: #2823af;
$custom-light: #7a61c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2823af",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 175
  },
  "hsl": {
    "h": 242.143,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38328,
    "c": 0.20847,
    "h": 272.2
  },
  "luminance": 0.04748
}

Semantic roles & 50–950 ramp

primary

#2823AF

secondary

#C4C766

accent

#EA3EE3

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2823AF

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

Preview Lab → · Contrast checker → · Palette generator →