#39397B#39397B

#39397B is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.2% C 0.109 H 279.9°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#39397B
RGB	rgb(57, 57, 123)
HSL	hsl(240, 37%, 35%)
HSV	hsv(240, 54%, 48%)
CMYK	cmyk(53.7%, 53.7%, 0%, 51.8%)
CIE-LAB	lab(27.37, 19.86, -37.75)
CIE-LCH	lch(27.37, 42.65, 297.75°)
OKLab	oklab(38.17% 0.0188 -0.1077)
OKLCH	oklch(38.17% 0.109 279.9)
XYZ	xyz(6.7245, 5.2258, 19.3894)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39397B #7B7B39

analogous

#395A7B #39397B #5A397B

triadic

#39397B #7B3939 #397B39

tetradic

#39397B #7B395A #7B7B39 #397B5A

square

#39397B #7B395A #7B7B39 #397B5A

split-complementary

#39397B #7B5A39 #5A7B39

monochromatic

#121227 #262651 #39397B #4C4CA5 #7171BD

Accessibility & contrast

On white

10.27

#39397B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#39397B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39397B

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39397B	#FFFFFF	#000000	##FFFFFF
##39397B	1.00	10.27	2.05	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17437D

Deuteranopia (green-blind)

#103E7A

Tritanopia (blue-blind)

#1E4854

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #39397b;
/* rgb */ color: rgb(57, 57, 123);
/* oklch */ color: oklch(38.2% 0.109 279.9);

Tailwind

colors: {
  custom: {
    50: '#756fa2',
    500: '#39397b',
    950: '#000000',
  },
}

SCSS

$custom: #39397b;
$custom-light: #756fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#39397b",
  "rgb": {
    "r": 57,
    "g": 57,
    "b": 123
  },
  "hsl": {
    "h": 240,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.38173,
    "c": 0.10933,
    "h": 279.9
  },
  "luminance": 0.05226
}

Semantic roles & 50–950 ramp

primary

#39397B

secondary

#A6A669

accent

#CD5BCD

background

#F7F6FA

surface

#EDECF3

border

#C8C7CD

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #39397B

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

Preview Lab → · Contrast checker → · Palette generator →