#2F188A#2F188A

#2F188A is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.172 H 280.8°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#2F188A
RGB	rgb(47, 24, 138)
HSL	hsl(252, 70%, 32%)
HSV	hsv(252, 83%, 54%)
CMYK	cmyk(65.9%, 82.6%, 0%, 45.9%)
CIE-LAB	lab(20.41, 43.09, -58.57)
CIE-LCH	lch(20.41, 72.71, 306.34°)
OKLab	oklab(33.33% 0.0324 -0.169)
OKLCH	oklch(33.33% 0.172 280.8)
XYZ	xyz(6.0849, 3.0921, 24.3160)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F188A #738A18

analogous

#183A8A #2F188A #68188A

triadic

#2F188A #8A2F18 #188A2F

tetradic

#2F188A #8A183A #738A18 #188A68

square

#2F188A #8A183A #738A18 #188A68

split-complementary

#2F188A #8A6818 #3A8A18

monochromatic

#0B0622 #1D0F56 #2F188A #4121BE #5F3FDE

Accessibility & contrast

On white

12.97

#2F188A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2F188A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F188A

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F188A	#FFFFFF	#000000	##FFFFFF
##2F188A	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002D88

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f188a;
/* rgb */ color: rgb(47, 24, 138);
/* oklch */ color: oklch(33.3% 0.172 280.8);

Tailwind

colors: {
  custom: {
    50: '#7559ad',
    500: '#2f188a',
    950: '#000000',
  },
}

SCSS

$custom: #2f188a;
$custom-light: #7559ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f188a",
  "rgb": {
    "r": 47,
    "g": 24,
    "b": 138
  },
  "hsl": {
    "h": 252.105,
    "s": 70.37,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33329,
    "c": 0.17211,
    "h": 280.8
  },
  "luminance": 0.03093
}

Semantic roles & 50–950 ramp

primary

#2F188A

secondary

#A4BD40

accent

#ED3BC9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #2F188A

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

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