#387FDA#387FDA

#387FDA is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.7% C 0.156 H 256.0°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#387FDA
RGB	rgb(56, 127, 218)
HSL	hsl(214, 69%, 54%)
HSV	hsv(214, 74%, 85%)
CMYK	cmyk(74.3%, 41.7%, 0%, 14.5%)
CIE-LAB	lab(53.04, 8.82, -52.95)
CIE-LCH	lch(53.04, 53.68, 279.46°)
OKLab	oklab(59.74% -0.0376 -0.1514)
OKLCH	oklch(59.74% 0.156 256)
XYZ	xyz(21.8705, 21.0790, 69.2321)
Luminance	0.2108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FDA #DA9338

analogous

#38D0DA #387FDA #4238DA

triadic

#387FDA #DA387F #7FDA38

tetradic

#387FDA #DA38D0 #DA9338 #38DA42

square

#387FDA #DA38D0 #DA9338 #38DA42

split-complementary

#387FDA #DA4238 #D0DA38

monochromatic

#184580 #2161B3 #387FDA #6CA0E4 #9FC1ED

Accessibility & contrast

On white

4.03

#387FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#387FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FDA

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FDA	#FFFFFF	#000000	##000000
##387FDA	1.00	4.03	5.22	5.22
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5387DE

Deuteranopia (green-blind)

#3678D8

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #387fda;
/* rgb */ color: rgb(56, 127, 218);
/* oklch */ color: oklch(59.7% 0.156 256.0);

Tailwind

colors: {
  custom: {
    50: '#84a3e6',
    500: '#387fda',
    950: '#000000',
  },
}

SCSS

$custom: #387fda;
$custom-light: #84a3e6;
$custom-dark: #000000;

JSON

{
  "hex": "#387fda",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 218
  },
  "hsl": {
    "h": 213.704,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.5974,
    "c": 0.15603,
    "h": 256
  },
  "luminance": 0.21081
}

Semantic roles & 50–950 ramp

primary

#387FDA

secondary

#DABB94

accent

#9F3CEB

background

#F8FAFE

surface

#F0F3FC

border

#CBCDD5

text

#0C0F16

muted

#7D7F84

Preview Lab

Preview with #387FDA

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

Preview Lab → · Contrast checker → · Palette generator →