#39307C#39307C

#39307C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.5% C 0.124 H 283.8°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#39307C
RGB	rgb(57, 48, 124)
HSL	hsl(247, 44%, 34%)
HSV	hsv(247, 61%, 49%)
CMYK	cmyk(54%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(25.07, 26.18, -42.08)
CIE-LCH	lch(25.07, 49.57, 301.89°)
OKLab	oklab(36.49% 0.0295 -0.1205)
OKLCH	oklch(36.49% 0.124 283.8)
XYZ	xyz(6.3813, 4.4387, 19.5854)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39307C #737C30

analogous

#304D7C #39307C #5F307C

triadic

#39307C #7C3930 #307C39

tetradic

#39307C #7C304D #737C30 #307C5F

square

#39307C #7C304D #737C30 #307C5F

split-complementary

#39307C #7C5F30 #4D7C30

monochromatic

#100E24 #251F50 #39307C #4D41A8 #6F64C3

Accessibility & contrast

On white

11.12

#39307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#39307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39307C

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39307C	#FFFFFF	#000000	##FFFFFF
##39307C	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7F

Deuteranopia (green-blind)

#00397A

Tritanopia (blue-blind)

#1E4251

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #39307c;
/* rgb */ color: rgb(57, 48, 124);
/* oklch */ color: oklch(36.5% 0.124 283.8);

Tailwind

colors: {
  custom: {
    50: '#7668a2',
    500: '#39307c',
    950: '#000000',
  },
}

SCSS

$custom: #39307c;
$custom-light: #7668a2;
$custom-dark: #000000;

JSON

{
  "hex": "#39307c",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 247.105,
    "s": 44.186,
    "l": 33.725
  },
  "oklch": {
    "l": 0.36489,
    "c": 0.12409,
    "h": 283.8
  },
  "luminance": 0.04439
}

Semantic roles & 50–950 ramp

primary

#39307C

secondary

#A1AA5E

accent

#D454C5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39307C

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

Preview Lab → · Contrast checker → · Palette generator →