#2823BB#2823BB

#2823BB is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.7% C 0.222 H 271.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2823BB
RGB	rgb(40, 35, 187)
HSL	hsl(242, 68%, 44%)
HSV	hsv(242, 81%, 73%)
CMYK	cmyk(78.6%, 81.3%, 0%, 26.7%)
CIE-LAB	lab(27.41, 52.37, -76.81)
CIE-LCH	lch(27.41, 92.96, 304.29°)
OKLab	oklab(39.71% 0.0052 -0.2223)
OKLCH	oklch(39.71% 0.222 271.4)
XYZ	xyz(10.4427, 5.2399, 47.4651)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823BB #B6BB23

analogous

#236ABB #2823BB #7423BB

triadic

#2823BB #BB2823 #23BB28

tetradic

#2823BB #BB236A #B6BB23 #23BB74

square

#2823BB #BB236A #B6BB23 #23BB74

split-complementary

#2823BB #BB7423 #6ABB23

monochromatic

#121054 #1D1987 #2823BB #4540DB #7774E5

Accessibility & contrast

On white

10.25

#2823BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2823BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823BB

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823BB	#FFFFFF	#000000	##FFFFFF
##2823BB	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0039B8

Tritanopia (blue-blind)

#005370

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2823bb;
/* rgb */ color: rgb(40, 35, 187);
/* oklch */ color: oklch(39.7% 0.222 271.4);

Tailwind

colors: {
  custom: {
    50: '#7d62d1',
    500: '#2823bb',
    950: '#000000',
  },
}

SCSS

$custom: #2823bb;
$custom-light: #7d62d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2823bb",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 187
  },
  "hsl": {
    "h": 241.974,
    "s": 68.468,
    "l": 43.529
  },
  "oklch": {
    "l": 0.39712,
    "c": 0.22236,
    "h": 271.4
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#2823BB

secondary

#C9CC6E

accent

#EB3CE6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2823BB

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

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