#313392#313392

#313392 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.153 H 275.5°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#313392
RGB	rgb(49, 51, 146)
HSL	hsl(239, 50%, 38%)
HSV	hsv(239, 66%, 57%)
CMYK	cmyk(66.4%, 65.1%, 0%, 42.7%)
CIE-LAB	lab(27.00, 30.39, -52.69)
CIE-LCH	lch(27.00, 60.83, 299.98°)
OKLab	oklab(38.32% 0.0148 -0.1519)
OKLCH	oklch(38.32% 0.153 275.5)
XYZ	xyz(7.6371, 5.0953, 27.7696)
Luminance	0.0510 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313392 #929031

analogous

#316392 #313392 #5F3192

triadic

#313392 #923133 #339231

tetradic

#313392 #923163 #929031 #31925F

square

#313392 #923163 #929031 #31925F

split-complementary

#313392 #925F31 #639231

monochromatic

#121336 #222364 #313392 #4144BF #6F71CF

Accessibility & contrast

On white

10.40

#313392 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#313392 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313392

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313392	#FFFFFF	#000000	##FFFFFF
##313392	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004495

Deuteranopia (green-blind)

#003C90

Tritanopia (blue-blind)

#004B5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #313392;
/* rgb */ color: rgb(49, 51, 146);
/* oklch */ color: oklch(38.3% 0.153 275.5);

Tailwind

colors: {
  custom: {
    50: '#756bb3',
    500: '#313392',
    950: '#000000',
  },
}

SCSS

$custom: #313392;
$custom-light: #756bb3;
$custom-dark: #000000;

JSON

{
  "hex": "#313392",
  "rgb": {
    "r": 49,
    "g": 51,
    "b": 146
  },
  "hsl": {
    "h": 238.763,
    "s": 49.744,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38316,
    "c": 0.15263,
    "h": 275.5
  },
  "luminance": 0.05096
}

Semantic roles & 50–950 ramp

primary

#313392

secondary

#B6B569

accent

#D64FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #313392

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

Preview Lab → · Contrast checker → · Palette generator →