#2F188D#2F188D

#2F188D is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.7% C 0.176 H 280.3°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#2F188D
RGB	rgb(47, 24, 141)
HSL	hsl(252, 71%, 32%)
HSV	hsv(252, 83%, 55%)
CMYK	cmyk(66.7%, 83%, 0%, 44.7%)
CIE-LAB	lab(20.75, 43.99, -59.88)
CIE-LCH	lch(20.75, 74.30, 306.31°)
OKLab	oklab(33.67% 0.0314 -0.1728)
OKLCH	oklch(33.67% 0.176 280.3)
XYZ	xyz(6.3051, 3.1802, 25.4757)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F188D #768D18

analogous

#183B8D #2F188D #6A188D

triadic

#2F188D #8D2F18 #188D2F

tetradic

#2F188D #8D183B #768D18 #188D6A

square

#2F188D #8D183B #768D18 #188D6A

split-complementary

#2F188D #8D6A18 #3B8D18

monochromatic

#0C0624 #1E0F59 #2F188D #4021C1 #6041DF

Accessibility & contrast

On white

12.83

#2F188D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2F188D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F188D

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F188D	#FFFFFF	#000000	##FFFFFF
##2F188D	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#003C53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2f188d;
/* rgb */ color: rgb(47, 24, 141);
/* oklch */ color: oklch(33.7% 0.176 280.3);

Tailwind

colors: {
  custom: {
    50: '#765ab0',
    500: '#2f188d',
    950: '#000000',
  },
}

SCSS

$custom: #2f188d;
$custom-light: #765ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f188d",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 141
  },
  "hsl": {
    "h": 251.795,
    "s": 70.909,
    "l": 32.353
  },
  "oklch": {
    "l": 0.33667,
    "c": 0.17567,
    "h": 280.3
  },
  "luminance": 0.03181
}

Semantic roles & 50–950 ramp

primary

#2F188D

secondary

#A7BF42

accent

#EE3ACA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F188D

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

Preview Lab → · Contrast checker → · Palette generator →