#2823A3#2823A3

#2823A3 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.0% C 0.194 H 273.1°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#2823A3
RGB	rgb(40, 35, 163)
HSL	hsl(242, 65%, 39%)
HSV	hsv(242, 79%, 64%)
CMYK	cmyk(75.5%, 78.5%, 0%, 36.1%)
CIE-LAB	lab(24.63, 44.77, -67.01)
CIE-LCH	lch(24.63, 80.59, 303.74°)
OKLab	oklab(36.97% 0.0106 -0.1939)
OKLCH	oklch(36.97% 0.194 273.1)
XYZ	xyz(8.0848, 4.2967, 35.0465)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823A3 #9EA323

analogous

#235EA3 #2823A3 #6823A3

triadic

#2823A3 #A32823 #23A328

tetradic

#2823A3 #A3235E #9EA323 #23A368

square

#2823A3 #A3235E #9EA323 #23A368

split-complementary

#2823A3 #A36823 #5EA323

monochromatic

#0F0D3E #1C1871 #2823A3 #3731D3 #6863DD

Accessibility & contrast

On white

11.29

#2823A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2823A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823A3

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823A3	#FFFFFF	#000000	##FFFFFF
##2823A3	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A7

Deuteranopia (green-blind)

#0034A1

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2823a3;
/* rgb */ color: rgb(40, 35, 163);
/* oklch */ color: oklch(37.0% 0.194 273.1);

Tailwind

colors: {
  custom: {
    50: '#7761c0',
    500: '#2823a3',
    950: '#000000',
  },
}

SCSS

$custom: #2823a3;
$custom-light: #7761c0;
$custom-dark: #000000;

JSON

{
  "hex": "#2823a3",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 163
  },
  "hsl": {
    "h": 242.344,
    "s": 64.646,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36966,
    "c": 0.1942,
    "h": 273.1
  },
  "luminance": 0.04298
}

Semantic roles & 50–950 ramp

primary

#2823A3

secondary

#BFC35F

accent

#E840E1

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2823A3

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

Preview Lab → · Contrast checker → · Palette generator →