#31197B#31197B

#31197B is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.0% C 0.153 H 285.1°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#31197B
RGB	rgb(49, 25, 123)
HSL	hsl(255, 66%, 29%)
HSV	hsv(255, 80%, 48%)
CMYK	cmyk(60.2%, 79.7%, 0%, 51.8%)
CIE-LAB	lab(19.13, 38.24, -51.19)
CIE-LCH	lch(19.13, 63.89, 306.76°)
OKLab	oklab(32% 0.0397 -0.1475)
OKLCH	oklch(32% 0.153 285.1)
XYZ	xyz(5.1883, 2.7780, 18.9979)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31197B #637B19

analogous

#19327B #31197B #62197B

triadic

#31197B #7B3119 #197B31

tetradic

#31197B #7B1932 #637B19 #197B62

square

#31197B #7B1932 #637B19 #197B62

split-complementary

#31197B #7B6219 #327B19

monochromatic

#0A0519 #1D0F48 #31197B #4523AE #5F38D7

Accessibility & contrast

On white

13.50

#31197B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#31197B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31197B

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31197B	#FFFFFF	#000000	##FFFFFF
##31197B	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#083549

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #31197b;
/* rgb */ color: rgb(49, 25, 123);
/* oklch */ color: oklch(32.0% 0.153 285.1);

Tailwind

colors: {
  custom: {
    50: '#7359a2',
    500: '#31197b',
    950: '#000000',
  },
}

SCSS

$custom: #31197b;
$custom-light: #7359a2;
$custom-dark: #000000;

JSON

{
  "hex": "#31197b",
  "rgb": {
    "r": 49,
    "g": 25,
    "b": 123
  },
  "hsl": {
    "h": 254.694,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31999,
    "c": 0.1527,
    "h": 285.1
  },
  "luminance": 0.02778
}

Semantic roles & 50–950 ramp

primary

#31197B

secondary

#94AF40

accent

#E93FBF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09040F

muted

#7B797F

Preview Lab

Preview with #31197B

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

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