#387CA3#387CA3

#387CA3 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.0% C 0.091 H 236.8°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#387CA3
RGB	rgb(56, 124, 163)
HSL	hsl(202, 49%, 43%)
HSV	hsv(202, 66%, 64%)
CMYK	cmyk(65.6%, 23.9%, 0%, 36.1%)
CIE-LAB	lab(49.37, -8.92, -27.21)
CIE-LCH	lch(49.37, 28.63, 251.84°)
OKLab	oklab(55.96% -0.05 -0.0764)
OKLCH	oklch(55.96% 0.091 236.8)
XYZ	xyz(15.4468, 17.8988, 37.2840)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CA3 #A35F38

analogous

#38A394 #387CA3 #3847A3

triadic

#387CA3 #A3387C #7CA338

tetradic

#387CA3 #9438A3 #A35F38 #47A338

square

#387CA3 #9438A3 #A35F38 #47A338

split-complementary

#387CA3 #A33847 #A39438

monochromatic

#193748 #285975 #387CA3 #549BC4 #82B6D4

Accessibility & contrast

On white

4.59

#387CA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#387CA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387CA3

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CA3	#FFFFFF	#000000	##FFFFFF
##387CA3	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7BA5

Deuteranopia (green-blind)

#5B71A2

Tritanopia (blue-blind)

#008689

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387ca3;
/* rgb */ color: rgb(56, 124, 163);
/* oklch */ color: oklch(56.0% 0.091 236.8);

Tailwind

colors: {
  custom: {
    50: '#7aa1be',
    500: '#387ca3',
    950: '#000000',
  },
}

SCSS

$custom: #387ca3;
$custom-light: #7aa1be;
$custom-dark: #000000;

JSON

{
  "hex": "#387ca3",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 163
  },
  "hsl": {
    "h": 201.869,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55955,
    "c": 0.09132,
    "h": 236.8
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary

#387CA3

secondary

#BD9279

accent

#814FD8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #387CA3

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

Preview Lab → · Contrast checker → · Palette generator →