#39397A#39397A

#39397A is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.1% C 0.108 H 280.0°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#39397A
RGB	rgb(57, 57, 122)
HSL	hsl(240, 36%, 35%)
HSV	hsv(240, 53%, 48%)
CMYK	cmyk(53.3%, 53.3%, 0%, 52.2%)
CIE-LAB	lab(27.30, 19.52, -37.23)
CIE-LCH	lch(27.30, 42.03, 297.67°)
OKLab	oklab(38.1% 0.0187 -0.1062)
OKLCH	oklch(38.1% 0.108 280)
XYZ	xyz(6.6622, 5.2009, 19.0614)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39397A #7A7A39

analogous

#39597A #39397A #59397A

triadic

#39397A #7A3939 #397A39

tetradic

#39397A #7A3959 #7A7A39 #397A59

square

#39397A #7A3959 #7A7A39 #397A59

split-complementary

#39397A #7A5939 #597A39

monochromatic

#121227 #262650 #39397A #4C4CA4 #7171BD

Accessibility & contrast

On white

10.29

#39397A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#39397A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39397A

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39397A	#FFFFFF	#000000	##FFFFFF
##39397A	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19437C

Deuteranopia (green-blind)

#123E79

Tritanopia (blue-blind)

#1F4754

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #39397a;
/* rgb */ color: rgb(57, 57, 122);
/* oklch */ color: oklch(38.1% 0.108 280.0);

Tailwind

colors: {
  custom: {
    50: '#756fa1',
    500: '#39397a',
    950: '#000000',
  },
}

SCSS

$custom: #39397a;
$custom-light: #756fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#39397a",
  "rgb": {
    "r": 57,
    "g": 57,
    "b": 122
  },
  "hsl": {
    "h": 240,
    "s": 36.313,
    "l": 35.098
  },
  "oklch": {
    "l": 0.38099,
    "c": 0.10781,
    "h": 280
  },
  "luminance": 0.05201
}

Semantic roles & 50–950 ramp

primary

#39397A

secondary

#A6A669

accent

#CC5BCC

background

#F7F6F9

surface

#EDECF2

border

#C8C7CC

text

#09070F

muted

#7B7A7E

Preview Lab

Preview with #39397A

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

Preview Lab → · Contrast checker → · Palette generator →