#312985#312985

#312985 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.147 H 279.6°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#312985
RGB	rgb(49, 41, 133)
HSL	hsl(245, 53%, 34%)
HSV	hsv(245, 69%, 52%)
CMYK	cmyk(63.2%, 69.2%, 0%, 47.8%)
CIE-LAB	lab(23.44, 32.24, -50.43)
CIE-LCH	lch(23.44, 59.86, 302.59°)
OKLab	oklab(35.37% 0.0246 -0.1453)
OKLCH	oklch(35.37% 0.147 279.6)
XYZ	xyz(6.2919, 3.9318, 22.6131)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312985 #7D8529

analogous

#294F85 #312985 #5F2985

triadic

#312985 #853129 #298531

tetradic

#312985 #85294F #7D8529 #29855F

square

#312985 #85294F #7D8529 #29855F

split-complementary

#312985 #855F29 #4F8529

monochromatic

#0F0C27 #201B56 #312985 #4237B4 #665CCD

Accessibility & contrast

On white

11.76

#312985 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#312985 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312985

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312985	#FFFFFF	#000000	##FFFFFF
##312985	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)

#003B88

Deuteranopia (green-blind)

#003483

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312985;
/* rgb */ color: rgb(49, 41, 133);
/* oklch */ color: oklch(35.4% 0.147 279.6);

Tailwind

colors: {
  custom: {
    50: '#7463a9',
    500: '#312985',
    950: '#000000',
  },
}

SCSS

$custom: #312985;
$custom-light: #7463a9;
$custom-dark: #000000;

JSON

{
  "hex": "#312985",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 133
  },
  "hsl": {
    "h": 245.217,
    "s": 52.874,
    "l": 34.118
  },
  "oklch": {
    "l": 0.35367,
    "c": 0.14739,
    "h": 279.6
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#312985

secondary

#AAB258

accent

#DC4CD0

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090510

muted

#7B7A7F

Preview Lab

Preview with #312985

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

Preview Lab → · Contrast checker → · Palette generator →