#39557D#39557D

#39557D is a dark, moderate blue. Relative luminance 0.088; OKLCH L 44.6% C 0.074 H 257.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX#39557D
RGBrgb(57, 85, 125)
HSLhsl(215, 37%, 36%)
HSVhsv(215, 54%, 49%)
CMYKcmyk(54.4%, 32%, 0%, 51%)
CIE-LABlab(35.69, 1.99, -25.79)
CIE-LCHlch(35.69, 25.87, 274.41°)
OKLaboklab(44.6% -0.0163 -0.0725)
OKLCHoklch(44.6% 0.074 257.3)
XYZxyz(8.6362, 8.8469, 20.6506)
Luminance0.0885 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39557D #7D6139
analogous
#39777D #39557D #3F397D
triadic
#39557D #7D3955 #557D39
tetradic
#39557D #7D3977 #7D6139 #397D3F
square
#39557D #7D3977 #7D6139 #397D3F
split-complementary
#39557D #7D3F39 #777D39
monochromatic
#131C29 #263853 #39557D #4C72A7 #7291BF

Accessibility & contrast

On white

7.58
#39557D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.77
#39557D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39557D
7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39557D#FFFFFF#000000##FFFFFF
##39557D1.007.582.777.58
#FFFFFF7.581.0021.001.00
#0000002.7721.001.0021.00
##FFFFFF7.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#45587F
Deuteranopia (green-blind)
#3D517C
Tritanopia (blue-blind)
#155E63
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #39557d;
/* rgb */ color: rgb(57, 85, 125);
/* oklch */ color: oklch(44.6% 0.074 257.3);
Tailwind
colors: {
  custom: {
    50: '#7484a3',
    500: '#39557d',
    950: '#000000',
  },
}
SCSS
$custom: #39557d;
$custom-light: #7484a3;
$custom-dark: #000000;
JSON
{
  "hex": "#39557d",
  "rgb": {
    "r": 57,
    "g": 85,
    "b": 125
  },
  "hsl": {
    "h": 215.294,
    "s": 37.363,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44595,
    "c": 0.07433,
    "h": 257.3
  },
  "luminance": 0.08848
}

Semantic roles & 50–950 ramp

primary
#39557D
secondary
#A88E6A
accent
#9E5ACD
background
#F7F8FA
surface
#EDEFF3
border
#C8CACD
text
#080A0F
muted
#7B7C7F

Preview Lab

Preview with #39557D

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

Preview Lab → · Contrast checker → · Palette generator →

#39557D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva