#39307A#39307A

#39307A is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.3% C 0.121 H 284.1°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#39307A
RGB	rgb(57, 48, 122)
HSL	hsl(247, 44%, 33%)
HSV	hsv(247, 61%, 48%)
CMYK	cmyk(53.3%, 60.7%, 0%, 52.2%)
CIE-LAB	lab(24.92, 25.51, -41.07)
CIE-LCH	lch(24.92, 48.35, 301.85°)
OKLab	oklab(36.33% 0.0296 -0.1175)
OKLCH	oklch(36.33% 0.121 284.1)
XYZ	xyz(6.2561, 4.3886, 18.9260)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39307A #717A30

analogous

#304C7A #39307A #5E307A

triadic

#39307A #7A3930 #307A39

tetradic

#39307A #7A304C #717A30 #307A5E

square

#39307A #7A304C #717A30 #307A5E

split-complementary

#39307A #7A5E30 #4C7A30

monochromatic

#100D22 #241F4E #39307A #4E41A6 #6E63C2

Accessibility & contrast

On white

11.18

#39307A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#39307A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39307A

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39307A	#FFFFFF	#000000	##FFFFFF
##39307A	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D7C

Deuteranopia (green-blind)

#003978

Tritanopia (blue-blind)

#204150

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #39307a;
/* rgb */ color: rgb(57, 48, 122);
/* oklch */ color: oklch(36.3% 0.121 284.1);

Tailwind

colors: {
  custom: {
    50: '#7568a1',
    500: '#39307a',
    950: '#000000',
  },
}

SCSS

$custom: #39307a;
$custom-light: #7568a1;
$custom-dark: #000000;

JSON

{
  "hex": "#39307a",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 122
  },
  "hsl": {
    "h": 247.297,
    "s": 43.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.36326,
    "c": 0.1212,
    "h": 284.1
  },
  "luminance": 0.04389
}

Semantic roles & 50–950 ramp

primary

#39307A

secondary

#A0A95D

accent

#D355C4

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39307A

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

Preview Lab → · Contrast checker → · Palette generator →