#2823BE#2823BE

#2823BE is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 40.1% C 0.226 H 271.2°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#2823BE
RGB	rgb(40, 35, 190)
HSL	hsl(242, 69%, 44%)
HSV	hsv(242, 82%, 75%)
CMYK	cmyk(78.9%, 81.6%, 0%, 25.5%)
CIE-LAB	lab(27.76, 53.30, -77.99)
CIE-LCH	lch(27.76, 94.46, 304.35°)
OKLab	oklab(40.06% 0.0046 -0.2257)
OKLCH	oklch(40.06% 0.226 271.2)
XYZ	xyz(10.7672, 5.3697, 49.1742)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823BE #B9BE23

analogous

#236CBE #2823BE #7523BE

triadic

#2823BE #BE2823 #23BE28

tetradic

#2823BE #BE236C #B9BE23 #23BE75

square

#2823BE #BE236C #B9BE23 #23BE75

split-complementary

#2823BE #BE7523 #6CBE23

monochromatic

#121057 #1D198A #2823BE #4742DC #7976E6

Accessibility & contrast

On white

10.12

#2823BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2823BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823BE

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823BE	#FFFFFF	#000000	##FFFFFF
##2823BE	1.00	10.12	2.07	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049C2

Deuteranopia (green-blind)

#003ABB

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2823be;
/* rgb */ color: rgb(40, 35, 190);
/* oklch */ color: oklch(40.1% 0.226 271.2);

Tailwind

colors: {
  custom: {
    50: '#7e62d3',
    500: '#2823be',
    950: '#000000',
  },
}

SCSS

$custom: #2823be;
$custom-light: #7e62d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2823be",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 190
  },
  "hsl": {
    "h": 241.935,
    "s": 68.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.40061,
    "c": 0.22579,
    "h": 271.2
  },
  "luminance": 0.05371
}

Semantic roles & 50–950 ramp

primary

#2823BE

secondary

#CACD70

accent

#EC3CE6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2823BE

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

Preview Lab → · Contrast checker → · Palette generator →