#39387F#39387F

#39387F is a dark, moderate blue. Relative luminance 0.052; OKLCH L 38.3% C 0.117 H 280.0°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#39387F
RGB	rgb(57, 56, 127)
HSL	hsl(241, 39%, 36%)
HSV	hsv(241, 56%, 50%)
CMYK	cmyk(55.1%, 55.9%, 0%, 50.2%)
CIE-LAB	lab(27.38, 21.91, -40.24)
CIE-LCH	lch(27.38, 45.82, 298.56°)
OKLab	oklab(38.27% 0.0202 -0.115)
OKLCH	oklch(38.27% 0.117 280)
XYZ	xyz(6.9311, 5.2301, 20.7188)
Luminance	0.0523 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39387F #7E7F38

analogous

#385A7F #39387F #5C387F

triadic

#39387F #7F3938 #387F39

tetradic

#39387F #7F385A #7E7F38 #387F5C

square

#39387F #7F385A #7E7F38 #387F5C

split-complementary

#39387F #7F5C38 #5A7F38

monochromatic

#13132A #262555 #39387F #4C4BA9 #7271C0

Accessibility & contrast

On white

10.26

#39387F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#39387F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39387F

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39387F	#FFFFFF	#000000	##FFFFFF
##39387F	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E4381

Deuteranopia (green-blind)

#023E7D

Tritanopia (blue-blind)

#1A4856

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #39387f;
/* rgb */ color: rgb(57, 56, 127);
/* oklch */ color: oklch(38.3% 0.117 280.0);

Tailwind

colors: {
  custom: {
    50: '#766ea5',
    500: '#39387f',
    950: '#000000',
  },
}

SCSS

$custom: #39387f;
$custom-light: #766ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#39387f",
  "rgb": {
    "r": 57,
    "g": 56,
    "b": 127
  },
  "hsl": {
    "h": 240.845,
    "s": 38.798,
    "l": 35.882
  },
  "oklch": {
    "l": 0.38273,
    "c": 0.11682,
    "h": 280
  },
  "luminance": 0.05231
}

Semantic roles & 50–950 ramp

primary

#39387F

secondary

#A8A969

accent

#CF59CD

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#09070F

muted

#7B7A7F

Preview Lab

Preview with #39387F

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

Preview Lab → · Contrast checker → · Palette generator →