#387ECC#387ECC

#387ECC is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.7% C 0.139 H 253.3°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#387ECC
RGB	rgb(56, 126, 204)
HSL	hsl(212, 59%, 51%)
HSV	hsv(212, 73%, 80%)
CMYK	cmyk(72.5%, 38.2%, 0%, 20%)
CIE-LAB	lab(51.97, 4.34, -46.72)
CIE-LCH	lch(51.97, 46.93, 275.31°)
OKLab	oklab(58.66% -0.0399 -0.1331)
OKLCH	oklch(58.66% 0.139 253.3)
XYZ	xyz(19.9868, 20.1199, 59.9452)
Luminance	0.2012 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ECC #CC8638

analogous

#38C8CC #387ECC #3C38CC

triadic

#387ECC #CC387E #7ECC38

tetradic

#387ECC #CC38C8 #CC8638 #38CC3C

square

#387ECC #CC38C8 #CC8638 #38CC3C

split-complementary

#387ECC #CC3C38 #C8CC38

monochromatic

#1C436E #29609E #387ECC #699ED8 #99BDE5

Accessibility & contrast

On white

4.18

#387ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#387ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ECC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ECC	#FFFFFF	#000000	##000000
##387ECC	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CF

Deuteranopia (green-blind)

#4376CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387ecc;
/* rgb */ color: rgb(56, 126, 204);
/* oklch */ color: oklch(58.7% 0.139 253.3);

Tailwind

colors: {
  custom: {
    50: '#81a2dc',
    500: '#387ecc',
    950: '#000000',
  },
}

SCSS

$custom: #387ecc;
$custom-light: #81a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#387ecc",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 211.622,
    "s": 59.2,
    "l": 50.98
  },
  "oklch": {
    "l": 0.58659,
    "c": 0.13899,
    "h": 253.3
  },
  "luminance": 0.20122
}

Semantic roles & 50–950 ramp

primary

#387ECC

secondary

#D1B28F

accent

#9845E2

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387ECC

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

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