#2C23AF#2C23AF

#2C23AF is a dark, highly saturated blue. Relative luminance 0.048; OKLCH L 38.6% C 0.207 H 273.6°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#2C23AF
RGB	rgb(44, 35, 175)
HSL	hsl(244, 67%, 41%)
HSV	hsv(244, 80%, 69%)
CMYK	cmyk(74.9%, 80%, 0%, 31.4%)
CIE-LAB	lab(26.25, 48.91, -71.56)
CIE-LCH	lch(26.25, 86.68, 304.35°)
OKLab	oklab(38.57% 0.0129 -0.207)
OKLCH	oklch(38.57% 0.207 273.6)
XYZ	xyz(9.3750, 4.8317, 40.9877)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C23AF #A6AF23

analogous

#2360AF #2C23AF #7223AF

triadic

#2C23AF #AF2C23 #23AF2C

tetradic

#2C23AF #AF2360 #A6AF23 #23AF72

square

#2C23AF #AF2360 #A6AF23 #23AF72

split-complementary

#2C23AF #AF7223 #60AF23

monochromatic

#120F49 #1F197C #2C23AF #4238D7 #736BE1

Accessibility & contrast

On white

10.68

#2C23AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2C23AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C23AF

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C23AF	#FFFFFF	#000000	##FFFFFF
##2C23AF	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B3

Deuteranopia (green-blind)

#0037AD

Tritanopia (blue-blind)

#004E69

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2c23af;
/* rgb */ color: rgb(44, 35, 175);
/* oklch */ color: oklch(38.6% 0.207 273.6);

Tailwind

colors: {
  custom: {
    50: '#7c62c8',
    500: '#2c23af',
    950: '#000000',
  },
}

SCSS

$custom: #2c23af;
$custom-light: #7c62c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c23af",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 175
  },
  "hsl": {
    "h": 243.857,
    "s": 66.667,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38566,
    "c": 0.20743,
    "h": 273.6
  },
  "luminance": 0.04833
}

Semantic roles & 50–950 ramp

primary

#2C23AF

secondary

#C1C766

accent

#EA3EDF

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2C23AF

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

Preview Lab → · Contrast checker → · Palette generator →