#387BBE#387BBE

#387BBE is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.124 H 250.9°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#387BBE
RGB	rgb(56, 123, 190)
HSL	hsl(210, 54%, 48%)
HSV	hsv(210, 71%, 75%)
CMYK	cmyk(70.5%, 35.3%, 0%, 25.5%)
CIE-LAB	lab(50.36, 1.12, -41.28)
CIE-LCH	lch(50.36, 41.30, 271.55°)
OKLab	oklab(57.16% -0.0406 -0.1173)
OKLCH	oklch(57.16% 0.124 250.9)
XYZ	xyz(18.0046, 18.7224, 51.3701)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BBE #BE7B38

analogous

#38BEBE #387BBE #3838BE

triadic

#387BBE #BE387B #7BBE38

tetradic

#387BBE #BE38BE #BE7B38 #38BE38

square

#387BBE #BE38BE #BE7B38 #38BE38

split-complementary

#387BBE #BE3838 #BEBE38

monochromatic

#1C3E5F #2A5C8F #387BBE #629AD1 #92B8DF

Accessibility & contrast

On white

4.43

#387BBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#387BBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BBE

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

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

#5D7FC1

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#008B93

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387bbe;
/* rgb */ color: rgb(56, 123, 190);
/* oklch */ color: oklch(57.2% 0.124 250.9);

Tailwind

colors: {
  custom: {
    50: '#7ea0d2',
    500: '#387bbe',
    950: '#000000',
  },
}

SCSS

$custom: #387bbe;
$custom-light: #7ea0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#387bbe",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 190
  },
  "hsl": {
    "h": 210,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57157,
    "c": 0.12409,
    "h": 250.9
  },
  "luminance": 0.18724
}

Semantic roles & 50–950 ramp

primary

#387BBE

secondary

#CAA988

accent

#944ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387BBE

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

Preview Lab → · Contrast checker → · Palette generator →