#312487#312487

#312487 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.8% C 0.156 H 280.5°. Best body text is #FFFFFF at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#312487
RGB	rgb(49, 36, 135)
HSL	hsl(248, 58%, 34%)
HSV	hsv(248, 73%, 53%)
CMYK	cmyk(63.7%, 73.3%, 0%, 47.1%)
CIE-LAB	lab(22.53, 35.96, -53.19)
CIE-LCH	lch(22.53, 64.21, 304.06°)
OKLab	oklab(34.77% 0.0284 -0.1534)
OKLCH	oklch(34.77% 0.156 280.5)
XYZ	xyz(6.2693, 3.6635, 23.2937)
Luminance	0.0366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312487 #7A8724

analogous

#244887 #312487 #622487

triadic

#312487 #873124 #248731

tetradic

#312487 #872448 #7A8724 #248762

square

#312487 #872448 #7A8724 #248762

split-complementary

#312487 #876224 #488724

monochromatic

#0E0A26 #1F1757 #312487 #4331B7 #6454D1

Accessibility & contrast

On white

12.12

#312487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#312487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312487

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312487	#FFFFFF	#000000	##FFFFFF
##312487	1.00	12.12	1.73	12.12
#FFFFFF	12.12	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #312487;
/* rgb */ color: rgb(49, 36, 135);
/* oklch */ color: oklch(34.8% 0.156 280.5);

Tailwind

colors: {
  custom: {
    50: '#7460ab',
    500: '#312487',
    950: '#000000',
  },
}

SCSS

$custom: #312487;
$custom-light: #7460ab;
$custom-dark: #000000;

JSON

{
  "hex": "#312487",
  "rgb": {
    "r": 49,
    "g": 36,
    "b": 135
  },
  "hsl": {
    "h": 247.879,
    "s": 57.895,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34767,
    "c": 0.156,
    "h": 280.5
  },
  "luminance": 0.03664
}

Semantic roles & 50–950 ramp

primary

#312487

secondary

#A8B551

accent

#E147CD

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #312487

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

Preview Lab → · Contrast checker → · Palette generator →