#387ED1#387ED1

#387ED1 is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 59.0% C 0.145 H 254.6°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#387ED1
RGB	rgb(56, 126, 209)
HSL	hsl(213, 62%, 52%)
HSV	hsv(213, 73%, 82%)
CMYK	cmyk(73.2%, 39.7%, 0%, 18%)
CIE-LAB	lab(52.25, 6.16, -49.13)
CIE-LCH	lch(52.25, 49.51, 277.14°)
OKLab	oklab(58.96% -0.0387 -0.1402)
OKLCH	oklch(58.96% 0.145 254.6)
XYZ	xyz(20.5961, 20.3636, 63.1543)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ED1 #D18B38

analogous

#38CBD1 #387ED1 #3F38D1

triadic

#387ED1 #D1387E #7ED138

tetradic

#387ED1 #D138CB #D18B38 #38D13F

square

#387ED1 #D138CB #D18B38 #38D13F

split-complementary

#387ED1 #D13F38 #CBD138

monochromatic

#1B4474 #2660A6 #387ED1 #6A9EDC #9BBEE8

Accessibility & contrast

On white

4.14

#387ED1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#387ED1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ED1

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ED1	#FFFFFF	#000000	##000000
##387ED1	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5784D4

Deuteranopia (green-blind)

#3E76CF

Tritanopia (blue-blind)

#00919D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #387ed1;
/* rgb */ color: rgb(56, 126, 209);
/* oklch */ color: oklch(59.0% 0.145 254.6);

Tailwind

colors: {
  custom: {
    50: '#82a2df',
    500: '#387ed1',
    950: '#000000',
  },
}

SCSS

$custom: #387ed1;
$custom-light: #82a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#387ed1",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 209
  },
  "hsl": {
    "h": 212.549,
    "s": 62.449,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58961,
    "c": 0.14545,
    "h": 254.6
  },
  "luminance": 0.20366
}

Semantic roles & 50–950 ramp

primary

#387ED1

secondary

#D4B591

accent

#9B42E6

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387ED1

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

Preview Lab → · Contrast checker → · Palette generator →