#387EDD#387EDD

#387EDD is a mid, vivid cyan. Relative luminance 0.210; OKLCH L 59.7% C 0.161 H 257.0°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#387EDD
RGB	rgb(56, 126, 221)
HSL	hsl(215, 71%, 54%)
HSV	hsv(215, 75%, 87%)
CMYK	cmyk(74.7%, 43%, 0%, 13.3%)
CIE-LAB	lab(52.93, 10.53, -54.81)
CIE-LCH	lch(52.93, 55.82, 280.88°)
OKLab	oklab(59.71% -0.0362 -0.1569)
OKLCH	oklch(59.71% 0.161 257)
XYZ	xyz(22.1381, 20.9804, 71.2755)
Luminance	0.2098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EDD #DD9738

analogous

#38D1DD #387EDD #4538DD

triadic

#387EDD #DD387E #7EDD38

tetradic

#387EDD #DD38D1 #DD9738 #38DD45

square

#387EDD #DD38D1 #DD9738 #38DD45

split-complementary

#387EDD #DD4538 #D1DD38

monochromatic

#174584 #1F60B8 #387EDD #6CA0E6 #A1C2EF

Accessibility & contrast

On white

4.04

#387EDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#387EDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EDD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EDD	#FFFFFF	#000000	##000000
##387EDD	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F86E1

Deuteranopia (green-blind)

#3077DB

Tritanopia (blue-blind)

#0094A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #387edd;
/* rgb */ color: rgb(56, 126, 221);
/* oklch */ color: oklch(59.7% 0.161 257.0);

Tailwind

colors: {
  custom: {
    50: '#84a2e8',
    500: '#387edd',
    950: '#000000',
  },
}

SCSS

$custom: #387edd;
$custom-light: #84a2e8;
$custom-dark: #000000;

JSON

{
  "hex": "#387edd",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 221
  },
  "hsl": {
    "h": 214.545,
    "s": 70.815,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59712,
    "c": 0.16102,
    "h": 257
  },
  "luminance": 0.20983
}

Semantic roles & 50–950 ramp

primary

#387EDD

secondary

#DBBE95

accent

#A13AEE

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0C0F16

muted

#7D7E84

Preview Lab

Preview with #387EDD

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

Preview Lab → · Contrast checker → · Palette generator →