#387AC3#387AC3

#387AC3 is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.132 H 253.1°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#387AC3
RGB	rgb(56, 122, 195)
HSL	hsl(212, 55%, 49%)
HSV	hsv(212, 71%, 76%)
CMYK	cmyk(71.3%, 37.4%, 0%, 23.5%)
CIE-LAB	lab(50.33, 3.52, -44.19)
CIE-LCH	lch(50.33, 44.34, 274.56°)
OKLab	oklab(57.22% -0.0383 -0.1258)
OKLCH	oklch(57.22% 0.132 253.1)
XYZ	xyz(18.4371, 18.6979, 54.2566)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AC3 #C38138

analogous

#38C0C3 #387AC3 #3C38C3

triadic

#387AC3 #C3387A #7AC338

tetradic

#387AC3 #C338C0 #C38138 #38C33C

square

#387AC3 #C338C0 #C38138 #38C33C

split-complementary

#387AC3 #C33C38 #C0C338

monochromatic

#1D3F64 #2A5C93 #387AC3 #6599D3 #95B9E1

Accessibility & contrast

On white

4.43

#387AC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#387AC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AC3

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AC3	#FFFFFF	#000000	##000000
##387AC3	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597FC6

Deuteranopia (green-blind)

#4472C2

Tritanopia (blue-blind)

#008B95

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387ac3;
/* rgb */ color: rgb(56, 122, 195);
/* oklch */ color: oklch(57.2% 0.132 253.1);

Tailwind

colors: {
  custom: {
    50: '#7fa0d5',
    500: '#387ac3',
    950: '#000000',
  },
}

SCSS

$custom: #387ac3;
$custom-light: #7fa0d5;
$custom-dark: #000000;

JSON

{
  "hex": "#387ac3",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 195
  },
  "hsl": {
    "h": 211.511,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5722,
    "c": 0.13151,
    "h": 253.1
  },
  "luminance": 0.187
}

Semantic roles & 50–950 ramp

primary

#387AC3

secondary

#CCAD8B

accent

#9849DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #387AC3

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

Preview Lab → · Contrast checker → · Palette generator →