#2C188E#2C188E

#2C188E is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.5% C 0.177 H 278.6°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#2C188E
RGB	rgb(44, 24, 142)
HSL	hsl(250, 71%, 33%)
HSV	hsv(250, 83%, 56%)
CMYK	cmyk(69%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(20.60, 44.01, -60.76)
CIE-LCH	lch(20.60, 75.02, 305.92°)
OKLab	oklab(33.53% 0.0265 -0.1755)
OKLCH	oklch(33.53% 0.177 278.6)
XYZ	xyz(6.2463, 3.1412, 25.8631)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C188E #7A8E18

analogous

#183F8E #2C188E #67188E

triadic

#2C188E #8E2C18 #188E2C

tetradic

#2C188E #8E183F #7A8E18 #188E67

square

#2C188E #8E183F #7A8E18 #188E67

split-complementary

#2C188E #8E6718 #3F8E18

monochromatic

#0C0625 #1C0F5A #2C188E #3C21C2 #5C41DF

Accessibility & contrast

On white

12.90

#2C188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#2C188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2C188E

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C188E	#FFFFFF	#000000	##FFFFFF
##2C188E	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003691

Deuteranopia (green-blind)

#002D8C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2c188e;
/* rgb */ color: rgb(44, 24, 142);
/* oklch */ color: oklch(33.5% 0.177 278.6);

Tailwind

colors: {
  custom: {
    50: '#7559b0',
    500: '#2c188e',
    950: '#000000',
  },
}

SCSS

$custom: #2c188e;
$custom-light: #7559b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c188e",
  "rgb": {
    "r": 44,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 250.169,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3353,
    "c": 0.17747,
    "h": 278.6
  },
  "luminance": 0.03142
}

Semantic roles & 50–950 ramp

primary

#2C188E

secondary

#AAC042

accent

#EE3ACF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2C188E

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

Preview Lab → · Contrast checker → · Palette generator →