#313E92#313E92

#313E92 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.138 H 272.1°. Best body text is #FFFFFF at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#313E92
RGB	rgb(49, 62, 146)
HSL	hsl(232, 50%, 38%)
HSV	hsv(232, 66%, 57%)
CMYK	cmyk(66.4%, 57.5%, 0%, 42.7%)
CIE-LAB	lab(29.84, 23.11, -48.06)
CIE-LCH	lch(29.84, 53.33, 295.68°)
OKLab	oklab(40.42% 0.005 -0.1382)
OKLCH	oklch(40.42% 0.138 272.1)
XYZ	xyz(8.1758, 6.1728, 27.9492)
Luminance	0.0617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313E92 #928531

analogous

#316E92 #313E92 #543192

triadic

#313E92 #92313E #3E9231

tetradic

#313E92 #92316E #928531 #319254

square

#313E92 #92316E #928531 #319254

split-complementary

#313E92 #925431 #6E9231

monochromatic

#121736 #222B64 #313E92 #4152BF #6F7CCF

Accessibility & contrast

On white

9.40

#313E92 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#313E92 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313E92

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313E92	#FFFFFF	#000000	##FFFFFF
##313E92	1.00	9.40	2.23	9.40
#FFFFFF	9.40	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004290

Tritanopia (blue-blind)

#005261

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #313e92;
/* rgb */ color: rgb(49, 62, 146);
/* oklch */ color: oklch(40.4% 0.138 272.1);

Tailwind

colors: {
  custom: {
    50: '#7573b3',
    500: '#313e92',
    950: '#000000',
  },
}

SCSS

$custom: #313e92;
$custom-light: #7573b3;
$custom-dark: #000000;

JSON

{
  "hex": "#313e92",
  "rgb": {
    "r": 49,
    "g": 62,
    "b": 146
  },
  "hsl": {
    "h": 231.959,
    "s": 49.744,
    "l": 38.235
  },
  "oklch": {
    "l": 0.40416,
    "c": 0.13831,
    "h": 272.1
  },
  "luminance": 0.06174
}

Semantic roles & 50–950 ramp

primary

#313E92

secondary

#B6AC69

accent

#C74FD9

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #313E92

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

Preview Lab → · Contrast checker → · Palette generator →