#387AC5#387AC5

#387AC5 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.3% C 0.134 H 253.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#387AC5
RGB	rgb(56, 122, 197)
HSL	hsl(212, 56%, 50%)
HSV	hsv(212, 72%, 77%)
CMYK	cmyk(71.6%, 38.1%, 0%, 22.7%)
CIE-LAB	lab(50.44, 4.25, -45.17)
CIE-LCH	lch(50.44, 45.37, 275.37°)
OKLab	oklab(57.34% -0.0378 -0.1286)
OKLCH	oklch(57.34% 0.134 253.6)
XYZ	xyz(18.6647, 18.7890, 55.4555)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AC5 #C58338

analogous

#38C1C5 #387AC5 #3D38C5

triadic

#387AC5 #C5387A #7AC538

tetradic

#387AC5 #C538C1 #C58338 #38C53D

square

#387AC5 #C538C1 #C58338 #38C53D

split-complementary

#387AC5 #C53D38 #C1C538

monochromatic

#1D3F66 #2A5C95 #387AC5 #679AD4 #96B9E1

Accessibility & contrast

On white

4.41

#387AC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#387AC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AC5

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AC5	#FFFFFF	#000000	##000000
##387AC5	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587FC8

Deuteranopia (green-blind)

#4272C3

Tritanopia (blue-blind)

#008C96

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387ac5;
/* rgb */ color: rgb(56, 122, 197);
/* oklch */ color: oklch(57.3% 0.134 253.6);

Tailwind

colors: {
  custom: {
    50: '#80a0d7',
    500: '#387ac5',
    950: '#000000',
  },
}

SCSS

$custom: #387ac5;
$custom-light: #80a0d7;
$custom-dark: #000000;

JSON

{
  "hex": "#387ac5",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 197
  },
  "hsl": {
    "h": 211.915,
    "s": 55.731,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57339,
    "c": 0.1341,
    "h": 253.6
  },
  "luminance": 0.18791
}

Semantic roles & 50–950 ramp

primary

#387AC5

secondary

#CDAE8C

accent

#9949DF

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387AC5

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

Preview Lab → · Contrast checker → · Palette generator →