#387BC3#387BC3

#387BC3 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.4% C 0.131 H 252.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#387BC3
RGB	rgb(56, 123, 195)
HSL	hsl(211, 55%, 49%)
HSV	hsv(211, 71%, 76%)
CMYK	cmyk(71.3%, 36.9%, 0%, 23.5%)
CIE-LAB	lab(50.62, 2.92, -43.73)
CIE-LCH	lch(50.62, 43.83, 273.81°)
OKLab	oklab(57.45% -0.0393 -0.1244)
OKLCH	oklch(57.45% 0.131 252.5)
XYZ	xyz(18.5605, 18.9448, 54.2977)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BC3 #C38038

analogous

#38C1C3 #387BC3 #3B38C3

triadic

#387BC3 #C3387B #7BC338

tetradic

#387BC3 #C338C1 #C38038 #38C33B

square

#387BC3 #C338C1 #C38038 #38C33B

split-complementary

#387BC3 #C33B38 #C1C338

monochromatic

#1D3F64 #2A5D93 #387BC3 #659AD3 #95B9E1

Accessibility & contrast

On white

4.38

#387BC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#387BC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BC3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BC3	#FFFFFF	#000000	##000000
##387BC3	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A80C6

Deuteranopia (green-blind)

#4673C2

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387bc3;
/* rgb */ color: rgb(56, 123, 195);
/* oklch */ color: oklch(57.4% 0.131 252.5);

Tailwind

colors: {
  custom: {
    50: '#7fa0d5',
    500: '#387bc3',
    950: '#000000',
  },
}

SCSS

$custom: #387bc3;
$custom-light: #7fa0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#387bc3",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 195
  },
  "hsl": {
    "h": 211.079,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57447,
    "c": 0.1305,
    "h": 252.5
  },
  "luminance": 0.18947
}

Semantic roles & 50–950 ramp

primary

#387BC3

secondary

#CCAD8B

accent

#9749DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387BC3

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

Preview Lab → · Contrast checker → · Palette generator →