#313168#313168

#313168 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.4% C 0.094 H 280.3°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#313168
RGB	rgb(49, 49, 104)
HSL	hsl(240, 36%, 30%)
HSV	hsv(240, 53%, 41%)
CMYK	cmyk(52.9%, 52.9%, 0%, 59.2%)
CIE-LAB	lab(23.17, 16.80, -32.40)
CIE-LCH	lch(23.17, 36.50, 297.41°)
OKLab	oklab(34.42% 0.0167 -0.0923)
OKLCH	oklch(34.42% 0.094 280.3)
XYZ	xyz(4.8629, 3.8488, 13.5807)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313168 #686831

analogous

#314C68 #313168 #4C3168

triadic

#313168 #683131 #316831

tetradic

#313168 #68314D #686831 #31684D

square

#313168 #68314D #686831 #31684D

split-complementary

#313168 #684D31 #4D6831

monochromatic

#0A0A15 #1D1D3E #313168 #454592 #6060B4

Accessibility & contrast

On white

11.87

#313168 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#313168 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313168

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313168	#FFFFFF	#000000	##FFFFFF
##313168	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17396A

Deuteranopia (green-blind)

#123567

Tritanopia (blue-blind)

#1C3D47

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #313168;
/* rgb */ color: rgb(49, 49, 104);
/* oklch */ color: oklch(34.4% 0.094 280.3);

Tailwind

colors: {
  custom: {
    50: '#6e6993',
    500: '#313168',
    950: '#000000',
  },
}

SCSS

$custom: #313168;
$custom-light: #6e6993;
$custom-dark: #000000;

JSON

{
  "hex": "#313168",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 104
  },
  "hsl": {
    "h": 240,
    "s": 35.948,
    "l": 30
  },
  "oklch": {
    "l": 0.34425,
    "c": 0.0938,
    "h": 280.3
  },
  "luminance": 0.03849
}

Semantic roles & 50–950 ramp

primary

#313168

secondary

#99995C

accent

#CC5CCC

background

#F6F6F9

surface

#ECEBF1

border

#C7C6CB

text

#07060D

muted

#7A7A7E

Preview Lab

Preview with #313168

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

Preview Lab → · Contrast checker → · Palette generator →