#30317C#30317C

#30317C is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.9% C 0.124 H 277.5°. Best body text is #FFFFFF at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#30317C
RGB	rgb(48, 49, 124)
HSL	hsl(239, 44%, 34%)
HSV	hsv(239, 61%, 49%)
CMYK	cmyk(61.3%, 60.5%, 0%, 51.4%)
CIE-LAB	lab(24.58, 23.68, -42.92)
CIE-LCH	lch(24.58, 49.02, 298.89°)
OKLab	oklab(35.93% 0.0163 -0.1233)
OKLCH	oklch(35.93% 0.124 277.5)
XYZ	xyz(5.9542, 4.2798, 19.5772)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30317C #7C7B30

analogous

#30577C #30317C #55307C

triadic

#30317C #7C3031 #317C30

tetradic

#30317C #7C3057 #7C7B30 #307C55

square

#30317C #7C3057 #7C7B30 #307C55

split-complementary

#30317C #7C5530 #577C30

monochromatic

#0E0E24 #1F2050 #30317C #4142A8 #6465C3

Accessibility & contrast

On white

11.31

#30317C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30317C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30317C

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30317C	#FFFFFF	#000000	##FFFFFF
##30317C	1.00	11.31	1.86	11.31
#FFFFFF	11.31	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7F

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30317c;
/* rgb */ color: rgb(48, 49, 124);
/* oklch */ color: oklch(35.9% 0.124 277.5);

Tailwind

colors: {
  custom: {
    50: '#7169a3',
    500: '#30317c',
    950: '#000000',
  },
}

SCSS

$custom: #30317c;
$custom-light: #7169a3;
$custom-dark: #000000;

JSON

{
  "hex": "#30317c",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 124
  },
  "hsl": {
    "h": 239.211,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.35933,
    "c": 0.12435,
    "h": 277.5
  },
  "luminance": 0.0428
}

Semantic roles & 50–950 ramp

primary

#30317C

secondary

#AAA95E

accent

#D254D4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30317C

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

Preview Lab → · Contrast checker → · Palette generator →