#2823BC#2823BC

#2823BC is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.8% C 0.224 H 271.3°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#2823BC
RGB	rgb(40, 35, 188)
HSL	hsl(242, 69%, 44%)
HSV	hsv(242, 81%, 74%)
CMYK	cmyk(78.7%, 81.4%, 0%, 26.3%)
CIE-LAB	lab(27.53, 52.68, -77.20)
CIE-LCH	lch(27.53, 93.47, 304.31°)
OKLab	oklab(39.83% 0.005 -0.2234)
OKLCH	oklch(39.83% 0.224 271.3)
XYZ	xyz(10.5501, 5.2828, 48.0309)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2823BC #B7BC23

analogous

#236ABC #2823BC #7423BC

triadic

#2823BC #BC2823 #23BC28

tetradic

#2823BC #BC236A #B7BC23 #23BC74

square

#2823BC #BC236A #B7BC23 #23BC74

split-complementary

#2823BC #BC7423 #6ABC23

monochromatic

#121055 #1D1988 #2823BC #4641DC #7874E5

Accessibility & contrast

On white

10.21

#2823BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2823BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2823BC

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2823BC	#FFFFFF	#000000	##FFFFFF
##2823BC	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048C0

Deuteranopia (green-blind)

#0039B9

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2823bc;
/* rgb */ color: rgb(40, 35, 188);
/* oklch */ color: oklch(39.8% 0.224 271.3);

Tailwind

colors: {
  custom: {
    50: '#7d62d2',
    500: '#2823bc',
    950: '#000000',
  },
}

SCSS

$custom: #2823bc;
$custom-light: #7d62d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2823bc",
  "rgb": {
    "r": 40,
    "g": 35,
    "b": 188
  },
  "hsl": {
    "h": 241.961,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.39828,
    "c": 0.22351,
    "h": 271.3
  },
  "luminance": 0.05284
}

Semantic roles & 50–950 ramp

primary

#2823BC

secondary

#C9CC6F

accent

#EB3CE6

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0514

muted

#7D7A83

Preview Lab

Preview with #2823BC

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

Preview Lab → · Contrast checker → · Palette generator →