#312195#312195

#312195 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.8% C 0.177 H 278.8°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#312195
RGB	rgb(49, 33, 149)
HSL	hsl(248, 64%, 36%)
HSV	hsv(248, 78%, 58%)
CMYK	cmyk(67.1%, 77.9%, 0%, 41.6%)
CIE-LAB	lab(23.37, 42.18, -60.50)
CIE-LCH	lch(23.37, 73.76, 304.88°)
OKLab	oklab(35.8% 0.0272 -0.1747)
OKLCH	oklch(35.8% 0.177 278.8)
XYZ	xyz(7.2336, 3.9100, 28.8015)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312195 #859521

analogous

#214B95 #312195 #6B2195

triadic

#312195 #953121 #219531

tetradic

#312195 #95214B #859521 #21956B

square

#312195 #95214B #859521 #21956B

split-complementary

#312195 #956B21 #4B9521

monochromatic

#100B31 #211663 #312195 #412CC7 #6957DA

Accessibility & contrast

On white

11.78

#312195 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#312195 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312195

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312195	#FFFFFF	#000000	##FFFFFF
##312195	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C98

Deuteranopia (green-blind)

#003393

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #312195;
/* rgb */ color: rgb(49, 33, 149);
/* oklch */ color: oklch(35.8% 0.177 278.8);

Tailwind

colors: {
  custom: {
    50: '#785fb5',
    500: '#312195',
    950: '#000000',
  },
}

SCSS

$custom: #312195;
$custom-light: #785fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#312195",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 149
  },
  "hsl": {
    "h": 248.276,
    "s": 63.736,
    "l": 35.686
  },
  "oklch": {
    "l": 0.35798,
    "c": 0.17682,
    "h": 278.8
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#312195

secondary

#AFBE54

accent

#E741D0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312195

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

Preview Lab → · Contrast checker → · Palette generator →