#387BB6#387BB6

#387BB6 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.7% C 0.114 H 247.9°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX#387BB6
RGBrgb(56, 123, 182)
HSLhsl(208, 53%, 47%)
HSVhsv(208, 69%, 71%)
CMYKcmyk(69.2%, 32.4%, 0%, 28.6%)
CIE-LABlab(49.96, -1.73, -37.32)
CIE-LCHlch(49.96, 37.36, 267.34°)
OKLaboklab(56.71% -0.0428 -0.1057)
OKLCHoklch(56.71% 0.114 247.9)
XYZxyz(17.1542, 18.3822, 46.8910)
Luminance0.1838 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387BB6 #B67338
analogous
#38B6B2 #387BB6 #383CB6
triadic
#387BB6 #B6387B #7BB638
tetradic
#387BB6 #B238B6 #B67338 #3CB638
square
#387BB6 #B238B6 #B67338 #3CB638
split-complementary
#387BB6 #B6383C #B6B238
monochromatic
#1B3C58 #2A5B87 #387BB6 #5E99CD #8DB7DC

Accessibility & contrast

On white

4.49
#387BB6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.68
#387BB6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BB6
4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387BB6#FFFFFF#000000##000000
##387BB61.004.494.684.68
#FFFFFF4.491.0021.0021.00
#0000004.6821.001.001.00
##0000004.6821.001.001.00

Color blindness preview

Protanopia (red-blind)
#617DB9
Deuteranopia (green-blind)
#4F71B5
Tritanopia (blue-blind)
#008990
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #387bb6;
/* rgb */ color: rgb(56, 123, 182);
/* oklch */ color: oklch(56.7% 0.114 247.9);
Tailwind
colors: {
  custom: {
    50: '#7da0cc',
    500: '#387bb6',
    950: '#000000',
  },
}
SCSS
$custom: #387bb6;
$custom-light: #7da0cc;
$custom-dark: #000000;
JSON
{
  "hex": "#387bb6",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 182
  },
  "hsl": {
    "h": 208.095,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.11404,
    "h": 247.9
  },
  "luminance": 0.18384
}

Semantic roles & 50–950 ramp

primary
#387BB6
secondary
#C6A384
accent
#8F4BDC
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E13
muted
#7C7E82

Preview Lab

Preview with #387BB6

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

Preview Lab → · Contrast checker → · Palette generator →

#387BB6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva