#312964#312964

#312964 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.100 H 285.6°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#312964
RGB	rgb(49, 41, 100)
HSL	hsl(248, 42%, 28%)
HSV	hsv(248, 59%, 39%)
CMYK	cmyk(51%, 59%, 0%, 60.8%)
CIE-LAB	lab(20.67, 20.92, -33.81)
CIE-LCH	lch(20.67, 39.76, 301.75°)
OKLab	oklab(32.47% 0.0269 -0.0965)
OKLCH	oklch(32.47% 0.1 285.6)
XYZ	xyz(4.3591, 3.1587, 12.4341)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312964 #5C6429

analogous

#293E64 #312964 #4F2964

triadic

#312964 #643129 #296431

tetradic

#312964 #64293E #5C6429 #29644F

square

#312964 #64293E #5C6429 #29644F

split-complementary

#312964 #644F29 #3E6429

monochromatic

#0B0916 #1C1739 #312964 #463B8F #5E50B7

Accessibility & contrast

On white

12.87

#312964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#312964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312964

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312964	#FFFFFF	#000000	##FFFFFF
##312964	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#063366

Deuteranopia (green-blind)

#043063

Tritanopia (blue-blind)

#203642

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #312964;
/* rgb */ color: rgb(49, 41, 100);
/* oklch */ color: oklch(32.5% 0.100 285.6);

Tailwind

colors: {
  custom: {
    50: '#6d6391',
    500: '#312964',
    950: '#000000',
  },
}

SCSS

$custom: #312964;
$custom-light: #6d6391;
$custom-dark: #000000;

JSON

{
  "hex": "#312964",
  "rgb": {
    "r": 49,
    "g": 41,
    "b": 100
  },
  "hsl": {
    "h": 248.136,
    "s": 41.844,
    "l": 27.647
  },
  "oklch": {
    "l": 0.32468,
    "c": 0.10015,
    "h": 285.6
  },
  "luminance": 0.03159
}

Semantic roles & 50–950 ramp

primary

#312964

secondary

#8D9652

accent

#D256C1

background

#F6F5F8

surface

#ECEAF0

border

#C7C6CB

text

#07050D

muted

#7A797D

Preview Lab

Preview with #312964

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

Preview Lab → · Contrast checker → · Palette generator →