#312697#312697

#312697 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.174 H 277.8°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#312697
RGB	rgb(49, 38, 151)
HSL	hsl(246, 60%, 37%)
HSV	hsv(246, 75%, 59%)
CMYK	cmyk(67.5%, 74.8%, 0%, 40.8%)
CIE-LAB	lab(24.55, 40.07, -59.79)
CIE-LCH	lch(24.55, 71.97, 303.83°)
OKLab	oklab(36.7% 0.0236 -0.1727)
OKLCH	oklch(36.7% 0.174 277.8)
XYZ	xyz(7.5438, 4.2729, 29.6994)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312697 #8C9726

analogous

#265397 #312697 #6A2697

triadic

#312697 #973126 #269731

tetradic

#312697 #972653 #8C9726 #26976A

square

#312697 #972653 #8C9726 #26976A

split-complementary

#312697 #976A26 #539726

monochromatic

#110D35 #211A66 #312697 #4132C8 #6C60D7

Accessibility & contrast

On white

11.32

#312697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#312697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312697

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312697	#FFFFFF	#000000	##FFFFFF
##312697	1.00	11.32	1.85	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00465C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #312697;
/* rgb */ color: rgb(49, 38, 151);
/* oklch */ color: oklch(36.7% 0.174 277.8);

Tailwind

colors: {
  custom: {
    50: '#7862b7',
    500: '#312697',
    950: '#000000',
  },
}

SCSS

$custom: #312697;
$custom-light: #7862b7;
$custom-dark: #000000;

JSON

{
  "hex": "#312697",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 151
  },
  "hsl": {
    "h": 245.841,
    "s": 59.788,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36695,
    "c": 0.17428,
    "h": 277.8
  },
  "luminance": 0.04274
}

Semantic roles & 50–950 ramp

primary

#312697

secondary

#B3BC5C

accent

#E345D4

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312697

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

Preview Lab → · Contrast checker → · Palette generator →