#31329A#31329A

#31329A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.165 H 275.2°. Best body text is #FFFFFF at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#31329A
RGB	rgb(49, 50, 154)
HSL	hsl(239, 52%, 40%)
HSV	hsv(239, 68%, 60%)
CMYK	cmyk(68.2%, 67.5%, 0%, 39.6%)
CIE-LAB	lab(27.48, 33.86, -56.81)
CIE-LCH	lch(27.48, 66.14, 300.79°)
OKLab	oklab(38.88% 0.0148 -0.164)
OKLCH	oklch(38.88% 0.165 275.2)
XYZ	xyz(8.2380, 5.2665, 31.1480)
Luminance	0.0527 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31329A #9A9931

analogous

#31669A #31329A #65319A

triadic

#31329A #9A3132 #329A31

tetradic

#31329A #9A3166 #9A9931 #319A65

square

#31329A #9A3166 #9A9931 #319A65

split-complementary

#31329A #9A6531 #669A31

monochromatic

#13143D #22236C #31329A #4546C4 #7374D2

Accessibility & contrast

On white

10.23

#31329A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#31329A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31329A

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31329A	#FFFFFF	#000000	##FFFFFF
##31329A	1.00	10.23	2.05	10.23
#FFFFFF	10.23	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #31329a;
/* rgb */ color: rgb(49, 50, 154);
/* oklch */ color: oklch(38.9% 0.165 275.2);

Tailwind

colors: {
  custom: {
    50: '#776ab9',
    500: '#31329a',
    950: '#000000',
  },
}

SCSS

$custom: #31329a;
$custom-light: #776ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#31329a",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 154
  },
  "hsl": {
    "h": 239.429,
    "s": 51.724,
    "l": 39.804
  },
  "oklch": {
    "l": 0.38884,
    "c": 0.16468,
    "h": 275.2
  },
  "luminance": 0.05267
}

Semantic roles & 50–950 ramp

primary

#31329A

secondary

#BABA6C

accent

#DA4DDB

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #31329A

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

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