#39337F#39337F

#39337F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.3% C 0.124 H 282.1°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#39337F
RGB	rgb(57, 51, 127)
HSL	hsl(245, 43%, 35%)
HSV	hsv(245, 60%, 50%)
CMYK	cmyk(55.1%, 59.8%, 0%, 50.2%)
CIE-LAB	lab(26.07, 25.23, -42.36)
CIE-LCH	lch(26.07, 49.31, 300.77°)
OKLab	oklab(37.3% 0.026 -0.1213)
OKLCH	oklch(37.3% 0.124 282.1)
XYZ	xyz(6.7008, 4.7694, 20.6421)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39337F #797F33

analogous

#33537F #39337F #5F337F

triadic

#39337F #7F3933 #337F39

tetradic

#39337F #7F3353 #797F33 #337F5F

square

#39337F #7F3353 #797F33 #337F5F

split-complementary

#39337F #7F5F33 #537F33

monochromatic

#121028 #252153 #39337F #4D45AB #7169C3

Accessibility & contrast

On white

10.75

#39337F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#39337F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39337F

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39337F	#FFFFFF	#000000	##FFFFFF
##39337F	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004082

Deuteranopia (green-blind)

#003B7D

Tritanopia (blue-blind)

#1B4554

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #39337f;
/* rgb */ color: rgb(57, 51, 127);
/* oklch */ color: oklch(37.3% 0.124 282.1);

Tailwind

colors: {
  custom: {
    50: '#766ba5',
    500: '#39337f',
    950: '#000000',
  },
}

SCSS

$custom: #39337f;
$custom-light: #766ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#39337f",
  "rgb": {
    "r": 57,
    "g": 51,
    "b": 127
  },
  "hsl": {
    "h": 244.737,
    "s": 42.697,
    "l": 34.902
  },
  "oklch": {
    "l": 0.37297,
    "c": 0.12409,
    "h": 282.1
  },
  "luminance": 0.0477
}

Semantic roles & 50–950 ramp

primary

#39337F

secondary

#A5AB63

accent

#D255C9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39337F

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

Preview Lab → · Contrast checker → · Palette generator →