#387CC3#387CC3

#387CC3 is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.129 H 251.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#387CC3
RGB	rgb(56, 124, 195)
HSL	hsl(211, 55%, 49%)
HSV	hsv(211, 71%, 76%)
CMYK	cmyk(71.3%, 36.4%, 0%, 23.5%)
CIE-LAB	lab(50.91, 2.31, -43.27)
CIE-LCH	lch(50.91, 43.33, 273.06°)
OKLab	oklab(57.68% -0.0402 -0.1231)
OKLCH	oklch(57.68% 0.129 251.9)
XYZ	xyz(18.6852, 19.1941, 54.3393)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CC3 #C37F38

analogous

#38C2C3 #387CC3 #3938C3

triadic

#387CC3 #C3387C #7CC338

tetradic

#387CC3 #C338C2 #C37F38 #38C339

square

#387CC3 #C338C2 #C37F38 #38C339

split-complementary

#387CC3 #C33938 #C2C338

monochromatic

#1D4064 #2A5E93 #387CC3 #659BD3 #95BAE1

Accessibility & contrast

On white

4.34

#387CC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#387CC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CC3

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CC3	#FFFFFF	#000000	##000000
##387CC3	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C80C6

Deuteranopia (green-blind)

#4773C2

Tritanopia (blue-blind)

#008D96

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387cc3;
/* rgb */ color: rgb(56, 124, 195);
/* oklch */ color: oklch(57.7% 0.129 251.9);

Tailwind

colors: {
  custom: {
    50: '#7fa1d5',
    500: '#387cc3',
    950: '#000000',
  },
}

SCSS

$custom: #387cc3;
$custom-light: #7fa1d5;
$custom-dark: #000000;

JSON

{
  "hex": "#387cc3",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 195
  },
  "hsl": {
    "h": 210.647,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57675,
    "c": 0.12948,
    "h": 251.9
  },
  "luminance": 0.19196
}

Semantic roles & 50–950 ramp

primary

#387CC3

secondary

#CCAC8B

accent

#9649DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387CC3

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

Preview Lab → · Contrast checker → · Palette generator →