#313494#313494

#313494 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.7% C 0.154 H 275.1°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#313494
RGB	rgb(49, 52, 148)
HSL	hsl(238, 50%, 39%)
HSV	hsv(238, 67%, 58%)
CMYK	cmyk(66.9%, 64.9%, 0%, 42%)
CIE-LAB	lab(27.43, 30.46, -53.23)
CIE-LCH	lch(27.43, 61.33, 299.78°)
OKLab	oklab(38.68% 0.0138 -0.1535)
OKLCH	oklch(38.68% 0.154 275.1)
XYZ	xyz(7.8381, 5.2464, 28.6108)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313494 #949131

analogous

#316594 #313494 #5F3194

triadic

#313494 #943134 #349431

tetradic

#313494 #943165 #949131 #31945F

square

#313494 #943165 #949131 #31945F

split-complementary

#313494 #945F31 #659431

monochromatic

#131438 #222466 #313494 #4246C0 #7073D0

Accessibility & contrast

On white

10.25

#313494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#313494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313494

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313494	#FFFFFF	#000000	##FFFFFF
##313494	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004597

Deuteranopia (green-blind)

#003C92

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #313494;
/* rgb */ color: rgb(49, 52, 148);
/* oklch */ color: oklch(38.7% 0.154 275.1);

Tailwind

colors: {
  custom: {
    50: '#766bb4',
    500: '#313494',
    950: '#000000',
  },
}

SCSS

$custom: #313494;
$custom-light: #766bb4;
$custom-dark: #000000;

JSON

{
  "hex": "#313494",
  "rgb": {
    "r": 49,
    "g": 52,
    "b": 148
  },
  "hsl": {
    "h": 238.182,
    "s": 50.254,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38678,
    "c": 0.15411,
    "h": 275.1
  },
  "luminance": 0.05247
}

Semantic roles & 50–950 ramp

primary

#313494

secondary

#B7B569

accent

#D64EDA

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #313494

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

Preview Lab → · Contrast checker → · Palette generator →