#387ECF#387ECF

#387ECF is a mid, vivid cyan. Relative luminance 0.203; OKLCH L 58.8% C 0.143 H 254.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#387ECF
RGB	rgb(56, 126, 207)
HSL	hsl(212, 61%, 52%)
HSV	hsv(212, 73%, 81%)
CMYK	cmyk(72.9%, 39.1%, 0%, 18.8%)
CIE-LAB	lab(52.14, 5.43, -48.17)
CIE-LCH	lch(52.14, 48.47, 276.43°)
OKLab	oklab(58.84% -0.0392 -0.1374)
OKLCH	oklch(58.84% 0.143 254.1)
XYZ	xyz(20.3501, 20.2652, 61.8585)
Luminance	0.2027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ECF #CF8938

analogous

#38CACF #387ECF #3D38CF

triadic

#387ECF #CF387E #7ECF38

tetradic

#387ECF #CF38CA #CF8938 #38CF3D

square

#387ECF #CF38CA #CF8938 #38CF3D

split-complementary

#387ECF #CF3D38 #CACF38

monochromatic

#1B4371 #2760A3 #387ECF #699EDB #9BBEE7

Accessibility & contrast

On white

4.16

#387ECF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#387ECF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ECF

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ECF	#FFFFFF	#000000	##000000
##387ECF	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)

#5884D2

Deuteranopia (green-blind)

#4076CD

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387ecf;
/* rgb */ color: rgb(56, 126, 207);
/* oklch */ color: oklch(58.8% 0.143 254.1);

Tailwind

colors: {
  custom: {
    50: '#81a2de',
    500: '#387ecf',
    950: '#000000',
  },
}

SCSS

$custom: #387ecf;
$custom-light: #81a2de;
$custom-dark: #000000;

JSON

{
  "hex": "#387ecf",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 207
  },
  "hsl": {
    "h": 212.185,
    "s": 61.134,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5884,
    "c": 0.14286,
    "h": 254.1
  },
  "luminance": 0.20267
}

Semantic roles & 50–950 ramp

primary

#387ECF

secondary

#D3B490

accent

#9A44E4

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #387ECF

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

Preview Lab → · Contrast checker → · Palette generator →