#387DD4#387DD4

#387DD4 is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.9% C 0.150 H 255.7°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#387DD4
RGB	rgb(56, 125, 212)
HSL	hsl(213, 64%, 53%)
HSV	hsv(213, 74%, 83%)
CMYK	cmyk(73.6%, 41%, 0%, 16.9%)
CIE-LAB	lab(52.13, 7.86, -51.01)
CIE-LCH	lch(52.13, 51.62, 278.76°)
OKLab	oklab(58.93% -0.0371 -0.1457)
OKLCH	oklch(58.93% 0.15 255.7)
XYZ	xyz(20.8438, 20.2591, 65.0865)
Luminance	0.2026 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DD4 #D48F38

analogous

#38CBD4 #387DD4 #4138D4

triadic

#387DD4 #D4387D #7DD438

tetradic

#387DD4 #D438CB #D48F38 #38D441

square

#387DD4 #D438CB #D48F38 #38D441

split-complementary

#387DD4 #D44138 #CBD438

monochromatic

#1A4378 #2560AA #387DD4 #6A9EDF #9DBFEA

Accessibility & contrast

On white

4.16

#387DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#387DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DD4

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DD4	#FFFFFF	#000000	##000000
##387DD4	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5384D7

Deuteranopia (green-blind)

#3976D2

Tritanopia (blue-blind)

#00919E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387dd4;
/* rgb */ color: rgb(56, 125, 212);
/* oklch */ color: oklch(58.9% 0.150 255.7);

Tailwind

colors: {
  custom: {
    50: '#82a2e2',
    500: '#387dd4',
    950: '#000000',
  },
}

SCSS

$custom: #387dd4;
$custom-light: #82a2e2;
$custom-dark: #000000;

JSON

{
  "hex": "#387dd4",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 212
  },
  "hsl": {
    "h": 213.462,
    "s": 64.463,
    "l": 52.549
  },
  "oklch": {
    "l": 0.58925,
    "c": 0.15041,
    "h": 255.7
  },
  "luminance": 0.20261
}

Semantic roles & 50–950 ramp

primary

#387DD4

secondary

#D6B892

accent

#9E40E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387DD4

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

Preview Lab → · Contrast checker → · Palette generator →