#387EAF#387EAF

#387EAF is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.0% C 0.103 H 242.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#387EAF
RGBrgb(56, 126, 175)
HSLhsl(205, 52%, 45%)
HSVhsv(205, 68%, 69%)
CMYKcmyk(68%, 28%, 0%, 31.4%)
CIE-LABlab(50.52, -5.96, -32.39)
CIE-LCHlch(50.52, 32.94, 259.57°)
OKLaboklab(57.04% -0.0481 -0.0913)
OKLCHoklch(57.04% 0.103 242.2)
XYZxyz(16.8266, 18.8558, 43.3019)
Luminance0.1886 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387EAF #AF6938
analogous
#38AFA4 #387EAF #3842AF
triadic
#387EAF #AF387E #7EAF38
tetradic
#387EAF #A438AF #AF6938 #42AF38
square
#387EAF #A438AF #AF6938 #42AF38
split-complementary
#387EAF #AF3842 #AFA438
monochromatic
#1A3B52 #295D81 #387EAF #5A9CCA #88B8D9

Accessibility & contrast

On white

4.40
#387EAF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#387EAF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EAF
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387EAF#FFFFFF#000000##000000
##387EAF1.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#687FB1
Deuteranopia (green-blind)
#5773AE
Tritanopia (blue-blind)
#008A8F
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #387eaf;
/* rgb */ color: rgb(56, 126, 175);
/* oklch */ color: oklch(57.0% 0.103 242.2);
Tailwind
colors: {
  custom: {
    50: '#7ca3c7',
    500: '#387eaf',
    950: '#000000',
  },
}
SCSS
$custom: #387eaf;
$custom-light: #7ca3c7;
$custom-dark: #000000;
JSON
{
  "hex": "#387eaf",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 175
  },
  "hsl": {
    "h": 204.706,
    "s": 51.515,
    "l": 45.294
  },
  "oklch": {
    "l": 0.5704,
    "c": 0.10323,
    "h": 242.2
  },
  "luminance": 0.18858
}

Semantic roles & 50–950 ramp

primary
#387EAF
secondary
#C39B80
accent
#874DDB
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #387EAF

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

Preview Lab → · Contrast checker → · Palette generator →

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