#2C23AA#2C23AA

#2C23AA is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.0% C 0.202 H 274.0°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2C23AA
RGB	rgb(44, 35, 170)
HSL	hsl(244, 66%, 40%)
HSV	hsv(244, 79%, 67%)
CMYK	cmyk(74.1%, 79.4%, 0%, 33.3%)
CIE-LAB	lab(25.68, 47.33, -69.50)
CIE-LCH	lch(25.68, 84.09, 304.26°)
OKLab	oklab(38% 0.0141 -0.201)
OKLCH	oklch(38% 0.202 274)
XYZ	xyz(8.8930, 4.6389, 38.4491)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C23AA #A1AA23

analogous

#235DAA #2C23AA #6F23AA

triadic

#2C23AA #AA2C23 #23AA2C

tetradic

#2C23AA #AA235D #A1AA23 #23AA6F

square

#2C23AA #AA235D #A1AA23 #23AA6F

split-complementary

#2C23AA #AA6F23 #5DAA23

monochromatic

#120E44 #1F1977 #2C23AA #4035D5 #7068E0

Accessibility & contrast

On white

10.89

#2C23AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2C23AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C23AA

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C23AA	#FFFFFF	#000000	##FFFFFF
##2C23AA	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AE

Deuteranopia (green-blind)

#0036A8

Tritanopia (blue-blind)

#004C66

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2c23aa;
/* rgb */ color: rgb(44, 35, 170);
/* oklch */ color: oklch(38.0% 0.202 274.0);

Tailwind

colors: {
  custom: {
    50: '#7a61c5',
    500: '#2c23aa',
    950: '#000000',
  },
}

SCSS

$custom: #2c23aa;
$custom-light: #7a61c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2c23aa",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 170
  },
  "hsl": {
    "h": 244,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38002,
    "c": 0.20153,
    "h": 274
  },
  "luminance": 0.0464
}

Semantic roles & 50–950 ramp

primary

#2C23AA

secondary

#BFC663

accent

#E93FDD

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2C23AA

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

Preview Lab → · Contrast checker → · Palette generator →