#387FCD#387FCD

#387FCD is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 58.9% C 0.139 H 253.1°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#387FCD
RGB	rgb(56, 127, 205)
HSL	hsl(211, 60%, 51%)
HSV	hsv(211, 73%, 80%)
CMYK	cmyk(72.7%, 38%, 0%, 19.6%)
CIE-LAB	lab(52.31, 4.10, -46.75)
CIE-LCH	lch(52.31, 46.93, 275.01°)
OKLab	oklab(58.94% -0.0406 -0.1332)
OKLCH	oklch(58.94% 0.139 253.1)
XYZ	xyz(20.2356, 20.4250, 60.6217)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FCD #CD8638

analogous

#38CACD #387FCD #3B38CD

triadic

#387FCD #CD387F #7FCD38

tetradic

#387FCD #CD38CA #CD8638 #38CD3B

square

#387FCD #CD38CA #CD8638 #38CD3B

split-complementary

#387FCD #CD3B38 #CACD38

monochromatic

#1C436F #2861A0 #387FCD #699ED9 #9ABEE6

Accessibility & contrast

On white

4.13

#387FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#387FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FCD

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FCD	#FFFFFF	#000000	##000000
##387FCD	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B84D0

Deuteranopia (green-blind)

#4476CB

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #387fcd;
/* rgb */ color: rgb(56, 127, 205);
/* oklch */ color: oklch(58.9% 0.139 253.1);

Tailwind

colors: {
  custom: {
    50: '#81a3dc',
    500: '#387fcd',
    950: '#000000',
  },
}

SCSS

$custom: #387fcd;
$custom-light: #81a3dc;
$custom-dark: #000000;

JSON

{
  "hex": "#387fcd",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 205
  },
  "hsl": {
    "h": 211.409,
    "s": 59.839,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58944,
    "c": 0.13925,
    "h": 253.1
  },
  "luminance": 0.20427
}

Semantic roles & 50–950 ramp

primary

#387FCD

secondary

#D1B28F

accent

#9845E3

background

#F8FAFD

surface

#F0F3FB

border

#CBCDD4

text

#0C0F15

muted

#7D7F83

Preview Lab

Preview with #387FCD

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

Preview Lab → · Contrast checker → · Palette generator →