#387BAF#387BAF

#387BAF is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.106 H 244.8°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#387BAF
RGBrgb(56, 123, 175)
HSLhsl(206, 52%, 45%)
HSVhsv(206, 68%, 69%)
CMYKcmyk(68%, 29.7%, 0%, 31.4%)
CIE-LABlab(49.62, -4.20, -33.80)
CIE-LCHlch(49.62, 34.06, 262.92°)
OKLaboklab(56.33% -0.045 -0.0955)
OKLCHoklch(56.33% 0.106 244.8)
XYZxyz(16.4488, 18.1001, 43.1759)
Luminance0.1810 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387BAF #AF6C38
analogous
#38AFA7 #387BAF #3840AF
triadic
#387BAF #AF387B #7BAF38
tetradic
#387BAF #A738AF #AF6C38 #40AF38
square
#387BAF #A738AF #AF6C38 #40AF38
split-complementary
#387BAF #AF3840 #AFA738
monochromatic
#1A3A52 #295A81 #387BAF #5A99CA #88B6D9

Accessibility & contrast

On white

4.55
#387BAF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.62
#387BAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BAF
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387BAF#FFFFFF#000000##000000
##387BAF1.004.554.624.62
#FFFFFF4.551.0021.0021.00
#0000004.6221.001.001.00
##0000004.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#647CB1
Deuteranopia (green-blind)
#5371AE
Tritanopia (blue-blind)
#00888D
Achromatopsia (no color)
#767676

Design tokens & code

CSS
--color: #387baf;
/* rgb */ color: rgb(56, 123, 175);
/* oklch */ color: oklch(56.3% 0.106 244.8);
Tailwind
colors: {
  custom: {
    50: '#7ca1c7',
    500: '#387baf',
    950: '#000000',
  },
}
SCSS
$custom: #387baf;
$custom-light: #7ca1c7;
$custom-dark: #000000;
JSON
{
  "hex": "#387baf",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 206.218,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56329,
    "c": 0.10552,
    "h": 244.8
  },
  "luminance": 0.18102
}

Semantic roles & 50–950 ramp

primary
#387BAF
secondary
#C39D80
accent
#8B4DDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #387BAF

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

Preview Lab → · Contrast checker → · Palette generator →

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