#2C23A2#2C23A2

#2C23A2 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 37.1% C 0.192 H 274.8°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2C23A2
RGB	rgb(44, 35, 162)
HSL	hsl(244, 64%, 39%)
HSV	hsv(244, 78%, 64%)
CMYK	cmyk(72.8%, 78.4%, 0%, 36.5%)
CIE-LAB	lab(24.78, 44.78, -66.15)
CIE-LCH	lch(24.78, 79.88, 304.10°)
OKLab	oklab(37.11% 0.016 -0.1913)
OKLCH	oklch(37.11% 0.192 274.8)
XYZ	xyz(8.1592, 4.3454, 34.5842)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C23A2 #99A223

analogous

#2359A2 #2C23A2 #6B23A2

triadic

#2C23A2 #A22C23 #23A22C

tetradic

#2C23A2 #A22359 #99A223 #23A26B

square

#2C23A2 #A22359 #99A223 #23A26B

split-complementary

#2C23A2 #A26B23 #59A223

monochromatic

#110D3D #1E1870 #2C23A2 #3B30D2 #6B62DD

Accessibility & contrast

On white

11.23

#2C23A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2C23A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C23A2

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C23A2	#FFFFFF	#000000	##FFFFFF
##2C23A2	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A6

Deuteranopia (green-blind)

#0035A0

Tritanopia (blue-blind)

#004962

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2c23a2;
/* rgb */ color: rgb(44, 35, 162);
/* oklch */ color: oklch(37.1% 0.192 274.8);

Tailwind

colors: {
  custom: {
    50: '#7861bf',
    500: '#2c23a2',
    950: '#000000',
  },
}

SCSS

$custom: #2c23a2;
$custom-light: #7861bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2c23a2",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 162
  },
  "hsl": {
    "h": 244.252,
    "s": 64.467,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3711,
    "c": 0.19197,
    "h": 274.8
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#2C23A2

secondary

#BBC25E

accent

#E740DC

background

#F8F5FB

surface

#EFEAF7

border

#CAC6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C23A2

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

Preview Lab → · Contrast checker → · Palette generator →