#313290#313290

#313290 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.151 H 276.0°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#313290
RGB	rgb(49, 50, 144)
HSL	hsl(239, 49%, 38%)
HSV	hsv(239, 66%, 56%)
CMYK	cmyk(66%, 65.3%, 0%, 43.5%)
CIE-LAB	lab(26.58, 30.33, -52.14)
CIE-LCH	lch(26.58, 60.32, 300.19°)
OKLab	oklab(37.95% 0.0158 -0.1503)
OKLCH	oklch(37.95% 0.151 276)
XYZ	xyz(7.4396, 4.9472, 26.9430)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313290 #908F31

analogous

#316290 #313290 #5F3190

triadic

#313290 #903132 #329031

tetradic

#313290 #903162 #908F31 #31905F

square

#313290 #903162 #908F31 #31905F

split-complementary

#313290 #905F31 #629031

monochromatic

#121235 #212262 #313290 #4142BE #6E6FCE

Accessibility & contrast

On white

10.55

#313290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#313290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313290

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313290	#FFFFFF	#000000	##FFFFFF
##313290	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004393

Deuteranopia (green-blind)

#003B8E

Tritanopia (blue-blind)

#004A5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #313290;
/* rgb */ color: rgb(49, 50, 144);
/* oklch */ color: oklch(38.0% 0.151 276.0);

Tailwind

colors: {
  custom: {
    50: '#756ab1',
    500: '#313290',
    950: '#000000',
  },
}

SCSS

$custom: #313290;
$custom-light: #756ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#313290",
  "rgb": {
    "r": 49,
    "g": 50,
    "b": 144
  },
  "hsl": {
    "h": 239.368,
    "s": 49.223,
    "l": 37.843
  },
  "oklch": {
    "l": 0.37954,
    "c": 0.15113,
    "h": 276
  },
  "luminance": 0.04948
}

Semantic roles & 50–950 ramp

primary

#313290

secondary

#B5B468

accent

#D74FD9

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #313290

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

Preview Lab → · Contrast checker → · Palette generator →