#2F178C#2F178C

#2F178C is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.175 H 280.6°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F178C
RGB	rgb(47, 23, 140)
HSL	hsl(252, 72%, 32%)
HSV	hsv(252, 84%, 55%)
CMYK	cmyk(66.4%, 83.6%, 0%, 45.1%)
CIE-LAB	lab(20.48, 44.15, -59.70)
CIE-LCH	lch(20.48, 74.25, 306.48°)
OKLab	oklab(33.45% 0.0322 -0.1723)
OKLCH	oklch(33.45% 0.175 280.6)
XYZ	xyz(6.2108, 3.1101, 25.0789)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F178C #748C17

analogous

#17398C #2F178C #6A178C

triadic

#2F178C #8C2F17 #178C2F

tetradic

#2F178C #8C1739 #748C17 #178C6A

square

#2F178C #8C1739 #748C17 #178C6A

split-complementary

#2F178C #8C6A17 #398C17

monochromatic

#0C0623 #1D0E57 #2F178C #4120C1 #5F3EDF

Accessibility & contrast

On white

12.95

#2F178C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2F178C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F178C

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F178C	#FFFFFF	#000000	##FFFFFF
##2F178C	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358F

Deuteranopia (green-blind)

#002D8A

Tritanopia (blue-blind)

#003B53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2f178c;
/* rgb */ color: rgb(47, 23, 140);
/* oklch */ color: oklch(33.4% 0.175 280.6);

Tailwind

colors: {
  custom: {
    50: '#7659af',
    500: '#2f178c',
    950: '#000000',
  },
}

SCSS

$custom: #2f178c;
$custom-light: #7659af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f178c",
  "rgb": {
    "r": 47,
    "g": 23,
    "b": 140
  },
  "hsl": {
    "h": 252.308,
    "s": 71.779,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33446,
    "c": 0.17531,
    "h": 280.6
  },
  "luminance": 0.03111
}

Semantic roles & 50–950 ramp

primary

#2F178C

secondary

#A5BF3F

accent

#EF39C9

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2F178C

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

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