#313182#313182

#313182 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.5% C 0.133 H 277.6°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#313182
RGB	rgb(49, 49, 130)
HSL	hsl(240, 45%, 35%)
HSV	hsv(240, 62%, 51%)
CMYK	cmyk(62.3%, 62.3%, 0%, 49%)
CIE-LAB	lab(25.14, 26.01, -45.78)
CIE-LCH	lch(25.14, 52.66, 299.60°)
OKLab	oklab(36.52% 0.0175 -0.1316)
OKLCH	oklch(36.52% 0.133 277.6)
XYZ	xyz(6.3929, 4.4608, 21.6389)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#313182 #828231

analogous

#315982 #313182 #593182

triadic

#313182 #823131 #318231

tetradic

#313182 #823159 #828231 #318259

square

#313182 #823159 #828231 #318259

split-complementary

#313182 #825931 #598231

monochromatic

#0F0F29 #202056 #313182 #4242AE #6868C6

Accessibility & contrast

On white

11.10

#313182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#313182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #313182

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##313182	#FFFFFF	#000000	##FFFFFF
##313182	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F85

Deuteranopia (green-blind)

#003880

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #313182;
/* rgb */ color: rgb(49, 49, 130);
/* oklch */ color: oklch(36.5% 0.133 277.6);

Tailwind

colors: {
  custom: {
    50: '#7269a7',
    500: '#313182',
    950: '#000000',
  },
}

SCSS

$custom: #313182;
$custom-light: #7269a7;
$custom-dark: #000000;

JSON

{
  "hex": "#313182",
  "rgb": {
    "r": 49,
    "g": 49,
    "b": 130
  },
  "hsl": {
    "h": 240,
    "s": 45.251,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36522,
    "c": 0.1328,
    "h": 277.6
  },
  "luminance": 0.04461
}

Semantic roles & 50–950 ramp

primary

#313182

secondary

#ADAD62

accent

#D553D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #313182

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

Preview Lab → · Contrast checker → · Palette generator →