#39377A#39377A

#39377A is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.7% C 0.111 H 281.0°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX#39377A
RGBrgb(57, 55, 122)
HSLhsl(242, 38%, 35%)
HSVhsv(242, 55%, 48%)
CMYKcmyk(53.3%, 54.9%, 0%, 52.2%)
CIE-LABlab(26.75, 20.86, -38.10)
CIE-LCHlch(26.75, 43.44, 298.70°)
OKLaboklab(37.69% 0.0212 -0.1088)
OKLCHoklch(37.69% 0.111 281)
XYZxyz(6.5653, 5.0070, 19.0291)
Luminance0.0501 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39377A #787A37
analogous
#37577A #39377A #5B377A
triadic
#39377A #7A3937 #377A39
tetradic
#39377A #7A3757 #787A37 #377A5B
square
#39377A #7A3757 #787A37 #377A5B
split-complementary
#39377A #7A5B37 #577A37
monochromatic
#121126 #252450 #39377A #4D4AA4 #706EBE

Accessibility & contrast

On white

10.49
#39377A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.00
#39377A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39377A
10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39377A#FFFFFF#000000##FFFFFF
##39377A1.0010.492.0010.49
#FFFFFF10.491.0021.001.00
#0000002.0021.001.0021.00
##FFFFFF10.491.0021.001.00

Color blindness preview

Protanopia (red-blind)
#13427C
Deuteranopia (green-blind)
#0C3D79
Tritanopia (blue-blind)
#1F4653
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #39377a;
/* rgb */ color: rgb(57, 55, 122);
/* oklch */ color: oklch(37.7% 0.111 281.0);
Tailwind
colors: {
  custom: {
    50: '#756da1',
    500: '#39377a',
    950: '#000000',
  },
}
SCSS
$custom: #39377a;
$custom-light: #756da1;
$custom-dark: #000000;
JSON
{
  "hex": "#39377a",
  "rgb": {
    "r": 57,
    "g": 55,
    "b": 122
  },
  "hsl": {
    "h": 241.791,
    "s": 37.853,
    "l": 34.706
  },
  "oklch": {
    "l": 0.37691,
    "c": 0.11081,
    "h": 281
  },
  "luminance": 0.05007
}

Semantic roles & 50–950 ramp

primary
#39377A
secondary
#A4A666
accent
#CE5ACA
background
#F7F6F9
surface
#EDEBF2
border
#C8C6CC
text
#09070F
muted
#7B7A7E

Preview Lab

Preview with #39377A

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

Preview Lab → · Contrast checker → · Palette generator →

#39377A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva