#312592#312592

#312592 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.0% C 0.169 H 278.6°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#312592
RGB	rgb(49, 37, 146)
HSL	hsl(247, 60%, 36%)
HSV	hsv(247, 75%, 57%)
CMYK	cmyk(66.4%, 74.7%, 0%, 42.7%)
CIE-LAB	lab(23.84, 39.00, -57.88)
CIE-LCH	lch(23.84, 69.80, 303.98°)
OKLab	oklab(36.03% 0.0254 -0.1671)
OKLCH	oklch(36.03% 0.169 278.6)
XYZ	xyz(7.1148, 4.0508, 27.5955)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312592 #869225

analogous

#254F92 #312592 #672592

triadic

#312592 #923125 #259231

tetradic

#312592 #92254F #869225 #259267

square

#312592 #92254F #869225 #259267

split-complementary

#312592 #926725 #4F9225

monochromatic

#100C30 #211961 #312592 #4131C3 #695CD6

Accessibility & contrast

On white

11.60

#312592 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#312592 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312592

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312592	#FFFFFF	#000000	##FFFFFF
##312592	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D95

Deuteranopia (green-blind)

#003490

Tritanopia (blue-blind)

#004459

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #312592;
/* rgb */ color: rgb(49, 37, 146);
/* oklch */ color: oklch(36.0% 0.169 278.6);

Tailwind

colors: {
  custom: {
    50: '#7761b3',
    500: '#312592',
    950: '#000000',
  },
}

SCSS

$custom: #312592;
$custom-light: #7761b3;
$custom-dark: #000000;

JSON

{
  "hex": "#312592",
  "rgb": {
    "r": 49,
    "g": 37,
    "b": 146
  },
  "hsl": {
    "h": 246.606,
    "s": 59.563,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36034,
    "c": 0.16902,
    "h": 278.6
  },
  "luminance": 0.04051
}

Semantic roles & 50–950 ramp

primary

#312592

secondary

#B0BA58

accent

#E345D1

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312592

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

Preview Lab → · Contrast checker → · Palette generator →