#312490#312490

#312490 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.7% C 0.168 H 279.1°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#312490
RGB	rgb(49, 36, 144)
HSL	hsl(247, 60%, 35%)
HSV	hsv(247, 75%, 56%)
CMYK	cmyk(66%, 75%, 0%, 43.5%)
CIE-LAB	lab(23.43, 38.92, -57.31)
CIE-LCH	lch(23.43, 69.28, 304.18°)
OKLab	oklab(35.68% 0.0265 -0.1654)
OKLCH	oklch(35.68% 0.168 279.1)
XYZ	xyz(6.9299, 3.9278, 26.7731)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312490 #839024

analogous

#244D90 #312490 #672490

triadic

#312490 #903124 #249031

tetradic

#312490 #90244D #839024 #249067

square

#312490 #90244D #839024 #249067

split-complementary

#312490 #906724 #4D9024

monochromatic

#100C2E #20185F #312490 #4230C1 #6859D5

Accessibility & contrast

On white

11.76

#312490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#312490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312490

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312490	#FFFFFF	#000000	##FFFFFF
##312490	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312490;
/* rgb */ color: rgb(49, 36, 144);
/* oklch */ color: oklch(35.7% 0.168 279.1);

Tailwind

colors: {
  custom: {
    50: '#7661b2',
    500: '#312490',
    950: '#000000',
  },
}

SCSS

$custom: #312490;
$custom-light: #7661b2;
$custom-dark: #000000;

JSON

{
  "hex": "#312490",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 144
  },
  "hsl": {
    "h": 247.222,
    "s": 60,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35684,
    "c": 0.16754,
    "h": 279.1
  },
  "luminance": 0.03928
}

Semantic roles & 50–950 ramp

primary

#312490

secondary

#AEBA56

accent

#E345D0

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312490

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

Preview Lab → · Contrast checker → · Palette generator →