#312089#312089

#312089 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.163 H 280.9°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#312089
RGB	rgb(49, 32, 137)
HSL	hsl(250, 62%, 33%)
HSV	hsv(250, 77%, 54%)
CMYK	cmyk(64.2%, 76.6%, 0%, 46.3%)
CIE-LAB	lab(21.91, 38.90, -55.45)
CIE-LCH	lch(21.91, 67.73, 305.05°)
OKLab	oklab(34.39% 0.0309 -0.16)
OKLCH	oklch(34.39% 0.163 280.9)
XYZ	xyz(6.2971, 3.4917, 24.0042)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312089 #788920

analogous

#204489 #312089 #652089

triadic

#312089 #893120 #208931

tetradic

#312089 #892044 #788920 #208965

square

#312089 #892044 #788920 #208965

split-complementary

#312089 #896520 #448920

monochromatic

#0E0926 #1F1457 #312089 #432CBB #644ED6

Accessibility & contrast

On white

12.36

#312089 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#312089 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312089

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312089	#FFFFFF	#000000	##FFFFFF
##312089	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388C

Deuteranopia (green-blind)

#003187

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312089;
/* rgb */ color: rgb(49, 32, 137);
/* oklch */ color: oklch(34.4% 0.163 280.9);

Tailwind

colors: {
  custom: {
    50: '#755eac',
    500: '#312089',
    950: '#000000',
  },
}

SCSS

$custom: #312089;
$custom-light: #755eac;
$custom-dark: #000000;

JSON

{
  "hex": "#312089",
  "rgb": {
    "r": 49,
    "g": 32,
    "b": 137
  },
  "hsl": {
    "h": 249.714,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.34394,
    "c": 0.16293,
    "h": 280.9
  },
  "luminance": 0.03492
}

Semantic roles & 50–950 ramp

primary

#312089

secondary

#A7B94C

accent

#E543CB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #312089

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

Preview Lab → · Contrast checker → · Palette generator →