#387EA3#387EA3

#387EA3 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.4% C 0.090 H 234.7°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#387EA3
RGB	rgb(56, 126, 163)
HSL	hsl(201, 49%, 43%)
HSV	hsv(201, 66%, 64%)
CMYK	cmyk(65.6%, 22.7%, 0%, 36.1%)
CIE-LAB	lab(49.98, -10.07, -26.26)
CIE-LCH	lch(49.98, 28.13, 249.02°)
OKLab	oklab(56.44% -0.0522 -0.0736)
OKLCH	oklch(56.44% 0.09 234.7)
XYZ	xyz(15.7000, 18.4052, 37.3684)
Luminance	0.1841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EA3 #A35D38

analogous

#38A392 #387EA3 #3848A3

triadic

#387EA3 #A3387E #7EA338

tetradic

#387EA3 #9238A3 #A35D38 #48A338

square

#387EA3 #9238A3 #A35D38 #48A338

split-complementary

#387EA3 #A33848 #A39238

monochromatic

#193848 #285B75 #387EA3 #549DC4 #82B7D4

Accessibility & contrast

On white

4.49

#387EA3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#387EA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EA3

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EA3	#FFFFFF	#000000	##000000
##387EA3	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7DA5

Deuteranopia (green-blind)

#5D72A2

Tritanopia (blue-blind)

#00888A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387ea3;
/* rgb */ color: rgb(56, 126, 163);
/* oklch */ color: oklch(56.4% 0.090 234.7);

Tailwind

colors: {
  custom: {
    50: '#7aa3be',
    500: '#387ea3',
    950: '#000000',
  },
}

SCSS

$custom: #387ea3;
$custom-light: #7aa3be;
$custom-dark: #000000;

JSON

{
  "hex": "#387ea3",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 163
  },
  "hsl": {
    "h": 200.748,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56441,
    "c": 0.09028,
    "h": 234.7
  },
  "luminance": 0.18407
}

Semantic roles & 50–950 ramp

primary

#387EA3

secondary

#BD9179

accent

#7F4FD8

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #387EA3

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

Preview Lab → · Contrast checker → · Palette generator →