#312295#312295

#312295 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.9% C 0.176 H 278.7°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#312295
RGB	rgb(49, 34, 149)
HSL	hsl(248, 63%, 36%)
HSV	hsv(248, 77%, 58%)
CMYK	cmyk(67.1%, 77.2%, 0%, 41.6%)
CIE-LAB	lab(23.56, 41.65, -60.19)
CIE-LCH	lch(23.56, 73.20, 304.68°)
OKLab	oklab(35.93% 0.0266 -0.1738)
OKLCH	oklch(35.93% 0.176 278.7)
XYZ	xyz(7.2617, 3.9663, 28.8108)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312295 #869522

analogous

#224C95 #312295 #6A2295

triadic

#312295 #953122 #229531

tetradic

#312295 #95224C #869522 #22956A

square

#312295 #95224C #869522 #22956A

split-complementary

#312295 #956A22 #4C9522

monochromatic

#100B31 #211763 #312295 #412DC7 #6958D9

Accessibility & contrast

On white

11.71

#312295 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#312295 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312295

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312295	#FFFFFF	#000000	##FFFFFF
##312295	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C98

Deuteranopia (green-blind)

#003393

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312295;
/* rgb */ color: rgb(49, 34, 149);
/* oklch */ color: oklch(35.9% 0.176 278.7);

Tailwind

colors: {
  custom: {
    50: '#7860b5',
    500: '#312295',
    950: '#000000',
  },
}

SCSS

$custom: #312295;
$custom-light: #7860b5;
$custom-dark: #000000;

JSON

{
  "hex": "#312295",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 149
  },
  "hsl": {
    "h": 247.826,
    "s": 62.842,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35931,
    "c": 0.17585,
    "h": 278.7
  },
  "luminance": 0.03967
}

Semantic roles & 50–950 ramp

primary

#312295

secondary

#B0BD56

accent

#E642D1

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312295

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

Preview Lab → · Contrast checker → · Palette generator →