#387CCD#387CCD

#387CCD is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.3% C 0.142 H 254.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#387CCD
RGB	rgb(56, 124, 205)
HSL	hsl(213, 60%, 51%)
HSV	hsv(213, 73%, 80%)
CMYK	cmyk(72.7%, 39.5%, 0%, 19.6%)
CIE-LAB	lab(51.45, 5.93, -48.12)
CIE-LCH	lch(51.45, 48.48, 277.02°)
OKLab	oklab(58.27% -0.0378 -0.1373)
OKLCH	oklch(58.27% 0.142 254.6)
XYZ	xyz(19.8539, 19.6616, 60.4945)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CCD #CD8938

analogous

#38C7CD #387CCD #3E38CD

triadic

#387CCD #CD387C #7CCD38

tetradic

#387CCD #CD38C7 #CD8938 #38CD3E

square

#387CCD #CD38C7 #CD8938 #38CD3E

split-complementary

#387CCD #CD3E38 #C7CD38

monochromatic

#1C426F #285FA0 #387CCD #699CD9 #9ABCE6

Accessibility & contrast

On white

4.26

#387CCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#387CCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CCD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CCD	#FFFFFF	#000000	##000000
##387CCD	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5682D0

Deuteranopia (green-blind)

#3E74CB

Tritanopia (blue-blind)

#008F9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #387ccd;
/* rgb */ color: rgb(56, 124, 205);
/* oklch */ color: oklch(58.3% 0.142 254.6);

Tailwind

colors: {
  custom: {
    50: '#81a1dd',
    500: '#387ccd',
    950: '#000000',
  },
}

SCSS

$custom: #387ccd;
$custom-light: #81a1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#387ccd",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 205
  },
  "hsl": {
    "h": 212.617,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58271,
    "c": 0.14239,
    "h": 254.6
  },
  "luminance": 0.19664
}

Semantic roles & 50–950 ramp

primary

#387CCD

secondary

#D1B38F

accent

#9B45E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #387CCD

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

Preview Lab → · Contrast checker → · Palette generator →