#312554#312554

#312554 is a dark, moderate violet. Relative luminance 0.026; OKLCH L 30.4% C 0.082 H 292.6°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#312554
RGB	rgb(49, 37, 84)
HSL	hsl(255, 39%, 24%)
HSV	hsv(255, 56%, 33%)
CMYK	cmyk(41.7%, 56%, 0%, 67.1%)
CIE-LAB	lab(18.44, 18.36, -26.79)
CIE-LCH	lch(18.44, 32.47, 304.43°)
OKLab	oklab(30.44% 0.0316 -0.0759)
OKLCH	oklch(30.44% 0.082 292.6)
XYZ	xyz(3.5280, 2.6161, 8.7049)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312554 #485425

analogous

#253054 #312554 #482554

triadic

#312554 #543125 #255431

tetradic

#312554 #542530 #485425 #255448

square

#312554 #542530 #485425 #255448

split-complementary

#312554 #544825 #305425

monochromatic

#0C0915 #18122A #312554 #4A387E #634AA9

Accessibility & contrast

On white

13.79

#312554 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#312554 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312554

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312554	#FFFFFF	#000000	##FFFFFF
##312554	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#122E56

Deuteranopia (green-blind)

#142C53

Tritanopia (blue-blind)

#282F38

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #312554;
/* rgb */ color: rgb(49, 37, 84);
/* oklch */ color: oklch(30.4% 0.082 292.6);

Tailwind

colors: {
  custom: {
    50: '#6b5f84',
    500: '#312554',
    950: '#000000',
  },
}

SCSS

$custom: #312554;
$custom-light: #6b5f84;
$custom-dark: #000000;

JSON

{
  "hex": "#312554",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 84
  },
  "hsl": {
    "h": 255.319,
    "s": 38.843,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30438,
    "c": 0.08217,
    "h": 292.6
  },
  "luminance": 0.02616
}

Semantic roles & 50–950 ramp

primary

#312554

secondary

#79874D

accent

#CF59B1

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#07040B

muted

#7A797C

Preview Lab

Preview with #312554

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

Preview Lab → · Contrast checker → · Palette generator →