#30317A#30317A

#30317A is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.8% C 0.121 H 277.7°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#30317A
RGB	rgb(48, 49, 122)
HSL	hsl(239, 44%, 33%)
HSV	hsv(239, 61%, 48%)
CMYK	cmyk(60.7%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(24.42, 22.97, -41.92)
CIE-LCH	lch(24.42, 47.80, 298.72°)
OKLab	oklab(35.77% 0.0163 -0.1203)
OKLCH	oklch(35.77% 0.121 277.7)
XYZ	xyz(5.8290, 4.2297, 18.9178)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30317A #7A7930

analogous

#30567A #30317A #54307A

triadic

#30317A #7A3031 #317A30

tetradic

#30317A #7A3056 #7A7930 #307A54

square

#30317A #7A3056 #7A7930 #307A54

split-complementary

#30317A #7A5430 #567A30

monochromatic

#0D0E22 #1F1F4E #30317A #4143A6 #6364C2

Accessibility & contrast

On white

11.38

#30317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#30317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30317A

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30317A	#FFFFFF	#000000	##FFFFFF
##30317A	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003779

Tritanopia (blue-blind)

#004250

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #30317a;
/* rgb */ color: rgb(48, 49, 122);
/* oklch */ color: oklch(35.8% 0.121 277.7);

Tailwind

colors: {
  custom: {
    50: '#7069a1',
    500: '#30317a',
    950: '#000000',
  },
}

SCSS

$custom: #30317a;
$custom-light: #7069a1;
$custom-dark: #000000;

JSON

{
  "hex": "#30317a",
  "rgb": {
    "r": 48,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 239.189,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35765,
    "c": 0.1214,
    "h": 277.7
  },
  "luminance": 0.0423
}

Semantic roles & 50–950 ramp

primary

#30317A

secondary

#A9A85D

accent

#D255D3

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #30317A

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

Preview Lab → · Contrast checker → · Palette generator →