#2C239B#2C239B

#2C239B is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.3% C 0.183 H 275.5°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#2C239B
RGB	rgb(44, 35, 155)
HSL	hsl(245, 63%, 37%)
HSV	hsv(245, 77%, 61%)
CMYK	cmyk(71.6%, 77.4%, 0%, 39.2%)
CIE-LAB	lab(24.01, 42.52, -63.15)
CIE-LCH	lch(24.01, 76.13, 303.95°)
OKLab	oklab(36.34% 0.0176 -0.1826)
OKLCH	oklch(36.34% 0.183 275.5)
XYZ	xyz(7.5542, 4.1034, 31.3979)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C239B #929B23

analogous

#23569B #2C239B #68239B

triadic

#2C239B #9B2C23 #239B2C

tetradic

#2C239B #9B2356 #929B23 #239B68

square

#2C239B #9B2356 #929B23 #239B68

split-complementary

#2C239B #9B6823 #569B23

monochromatic

#100C37 #1E1869 #2C239B #3A2ECD #675EDB

Accessibility & contrast

On white

11.53

#2C239B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2C239B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C239B

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C239B	#FFFFFF	#000000	##FFFFFF
##2C239B	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9E

Deuteranopia (green-blind)

#003499

Tritanopia (blue-blind)

#00465E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2c239b;
/* rgb */ color: rgb(44, 35, 155);
/* oklch */ color: oklch(36.3% 0.183 275.5);

Tailwind

colors: {
  custom: {
    50: '#7760ba',
    500: '#2c239b',
    950: '#000000',
  },
}

SCSS

$custom: #2c239b;
$custom-light: #7760ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2c239b",
  "rgb": {
    "r": 44,
    "g": 35,
    "b": 155
  },
  "hsl": {
    "h": 244.5,
    "s": 63.158,
    "l": 37.255
  },
  "oklch": {
    "l": 0.3634,
    "c": 0.18343,
    "h": 275.5
  },
  "luminance": 0.04104
}

Semantic roles & 50–950 ramp

primary

#2C239B

secondary

#B8BF5A

accent

#E642DA

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2C239B

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

Preview Lab → · Contrast checker → · Palette generator →