#312284#312284

#312284 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.2% C 0.154 H 281.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#312284
RGB	rgb(49, 34, 132)
HSL	hsl(249, 59%, 33%)
HSV	hsv(249, 74%, 52%)
CMYK	cmyk(62.9%, 74.2%, 0%, 48.2%)
CIE-LAB	lab(21.81, 36.14, -52.49)
CIE-LCH	lch(21.81, 63.73, 304.55°)
OKLab	oklab(34.17% 0.0306 -0.1513)
OKLCH	oklch(34.17% 0.154 281.4)
XYZ	xyz(6.0022, 3.4625, 22.1774)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312284 #758422

analogous

#224484 #312284 #622284

triadic

#312284 #843122 #228431

tetradic

#312284 #842244 #758422 #228462

square

#312284 #842244 #758422 #228462

split-complementary

#312284 #846222 #448422

monochromatic

#0D0923 #1F1553 #312284 #432FB5 #634FD2

Accessibility & contrast

On white

12.41

#312284 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#312284 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312284

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312284	#FFFFFF	#000000	##FFFFFF
##312284	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003887

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #312284;
/* rgb */ color: rgb(49, 34, 132);
/* oklch */ color: oklch(34.2% 0.154 281.4);

Tailwind

colors: {
  custom: {
    50: '#745fa9',
    500: '#312284',
    950: '#000000',
  },
}

SCSS

$custom: #312284;
$custom-light: #745fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#312284",
  "rgb": {
    "r": 49,
    "g": 34,
    "b": 132
  },
  "hsl": {
    "h": 249.184,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34166,
    "c": 0.15438,
    "h": 281.4
  },
  "luminance": 0.03463
}

Semantic roles & 50–950 ramp

primary

#312284

secondary

#A5B54D

accent

#E246CA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312284

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

Preview Lab → · Contrast checker → · Palette generator →