#387BCD#387BCD

#387BCD is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.0% C 0.143 H 255.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#387BCD
RGBrgb(56, 123, 205)
HSLhsl(213, 60%, 51%)
HSVhsv(213, 73%, 80%)
CMYKcmyk(72.7%, 40%, 0%, 19.6%)
CIE-LABlab(51.17, 6.54, -48.58)
CIE-LCHlch(51.17, 49.01, 277.67°)
OKLaboklab(58.05% -0.0369 -0.1386)
OKLCHoklch(58.05% 0.143 255.1)
XYZxyz(19.7292, 19.4123, 60.4529)
Luminance0.1941 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#387BCD #CD8A38
analogous
#38C5CD #387BCD #3F38CD
triadic
#387BCD #CD387B #7BCD38
tetradic
#387BCD #CD38C5 #CD8A38 #38CD3F
square
#387BCD #CD38C5 #CD8A38 #38CD3F
split-complementary
#387BCD #CD3F38 #C5CD38
monochromatic
#1C416F #285EA0 #387BCD #699BD9 #9ABCE6

Accessibility & contrast

On white

4.30
#387BCD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#387BCD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BCD
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##387BCD#FFFFFF#000000##000000
##387BCD1.004.304.884.88
#FFFFFF4.301.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#5481D0
Deuteranopia (green-blind)
#3C74CB
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #387bcd;
/* rgb */ color: rgb(56, 123, 205);
/* oklch */ color: oklch(58.0% 0.143 255.1);
Tailwind
colors: {
  custom: {
    50: '#81a0dd',
    500: '#387bcd',
    950: '#000000',
  },
}
SCSS
$custom: #387bcd;
$custom-light: #81a0dd;
$custom-dark: #000000;
JSON
{
  "hex": "#387bcd",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 205
  },
  "hsl": {
    "h": 213.02,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58048,
    "c": 0.14346,
    "h": 255.1
  },
  "luminance": 0.19414
}

Semantic roles & 50–950 ramp

primary
#387BCD
secondary
#D1B48F
accent
#9C45E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #387BCD

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

Preview Lab → · Contrast checker → · Palette generator →

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