#312480#312480

#312480 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.1% C 0.147 H 281.7°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#312480
RGB	rgb(49, 36, 128)
HSL	hsl(248, 56%, 32%)
HSV	hsv(248, 72%, 50%)
CMYK	cmyk(61.7%, 71.9%, 0%, 49.8%)
CIE-LAB	lab(21.85, 33.64, -49.90)
CIE-LCH	lch(21.85, 60.18, 303.98°)
OKLab	oklab(34.07% 0.0297 -0.1438)
OKLCH	oklch(34.07% 0.147 281.7)
XYZ	xyz(5.7926, 3.4728, 20.7830)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312480 #738024

analogous

#244580 #312480 #5F2480

triadic

#312480 #803124 #248031

tetradic

#312480 #802445 #738024 #24805F

square

#312480 #802445 #738024 #24805F

split-complementary

#312480 #805F24 #458024

monochromatic

#0C0920 #1F1750 #312480 #4331B0 #6250CE

Accessibility & contrast

On white

12.39

#312480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#312480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312480

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312480	#FFFFFF	#000000	##FFFFFF
##312480	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003783

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312480;
/* rgb */ color: rgb(49, 36, 128);
/* oklch */ color: oklch(34.1% 0.147 281.7);

Tailwind

colors: {
  custom: {
    50: '#7360a6',
    500: '#312480',
    950: '#000000',
  },
}

SCSS

$custom: #312480;
$custom-light: #7360a6;
$custom-dark: #000000;

JSON

{
  "hex": "#312480",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 128
  },
  "hsl": {
    "h": 248.478,
    "s": 56.098,
    "l": 32.157
  },
  "oklch": {
    "l": 0.34073,
    "c": 0.14681,
    "h": 281.7
  },
  "luminance": 0.03473
}

Semantic roles & 50–950 ramp

primary

#312480

secondary

#A4B24E

accent

#DF48CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #312480

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

Preview Lab → · Contrast checker → · Palette generator →