#312390#312390

#312390 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.5% C 0.169 H 279.3°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#312390
RGB	rgb(49, 35, 144)
HSL	hsl(248, 61%, 35%)
HSV	hsv(248, 76%, 56%)
CMYK	cmyk(66%, 75.7%, 0%, 43.5%)
CIE-LAB	lab(23.23, 39.48, -57.64)
CIE-LCH	lch(23.23, 69.87, 304.41°)
OKLab	oklab(35.54% 0.0271 -0.1664)
OKLCH	oklch(35.54% 0.169 279.3)
XYZ	xyz(6.9001, 3.8681, 26.7631)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312390 #829023

analogous

#234C90 #312390 #672390

triadic

#312390 #903123 #239031

tetradic

#312390 #90234C #829023 #239067

square

#312390 #90234C #829023 #239067

split-complementary

#312390 #906723 #4C9023

monochromatic

#0F0B2E #20175F #312390 #422FC1 #6857D6

Accessibility & contrast

On white

11.84

#312390 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#312390 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312390

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312390	#FFFFFF	#000000	##FFFFFF
##312390	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B93

Deuteranopia (green-blind)

#00338E

Tritanopia (blue-blind)

#004258

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #312390;
/* rgb */ color: rgb(49, 35, 144);
/* oklch */ color: oklch(35.5% 0.169 279.3);

Tailwind

colors: {
  custom: {
    50: '#7660b2',
    500: '#312390',
    950: '#000000',
  },
}

SCSS

$custom: #312390;
$custom-light: #7660b2;
$custom-dark: #000000;

JSON

{
  "hex": "#312390",
  "rgb": {
    "r": 49,
    "g": 35,
    "b": 144
  },
  "hsl": {
    "h": 247.706,
    "s": 60.894,
    "l": 35.098
  },
  "oklch": {
    "l": 0.35542,
    "c": 0.1686,
    "h": 279.3
  },
  "luminance": 0.03869
}

Semantic roles & 50–950 ramp

primary

#312390

secondary

#ADBA54

accent

#E444CF

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #312390

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

Preview Lab → · Contrast checker → · Palette generator →