#387CBE#387CBE

#387CBE is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.123 H 250.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#387CBE
RGB	rgb(56, 124, 190)
HSL	hsl(210, 54%, 48%)
HSV	hsv(210, 71%, 75%)
CMYK	cmyk(70.5%, 34.7%, 0%, 25.5%)
CIE-LAB	lab(50.65, 0.52, -40.82)
CIE-LCH	lch(50.65, 40.82, 270.72°)
OKLab	oklab(57.39% -0.0416 -0.1159)
OKLCH	oklch(57.39% 0.123 250.3)
XYZ	xyz(18.1293, 18.9718, 51.4117)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CBE #BE7A38

analogous

#38BEBD #387CBE #3839BE

triadic

#387CBE #BE387C #7CBE38

tetradic

#387CBE #BD38BE #BE7A38 #39BE38

square

#387CBE #BD38BE #BE7A38 #39BE38

split-complementary

#387CBE #BE3839 #BEBD38

monochromatic

#1C3E5F #2A5D8F #387CBE #629AD1 #92B9DF

Accessibility & contrast

On white

4.38

#387CBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#387CBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CBE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CBE	#FFFFFF	#000000	##000000
##387CBE	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C1

Deuteranopia (green-blind)

#4B73BD

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387cbe;
/* rgb */ color: rgb(56, 124, 190);
/* oklch */ color: oklch(57.4% 0.123 250.3);

Tailwind

colors: {
  custom: {
    50: '#7ea1d2',
    500: '#387cbe',
    950: '#000000',
  },
}

SCSS

$custom: #387cbe;
$custom-light: #7ea1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#387cbe",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 190
  },
  "hsl": {
    "h": 209.552,
    "s": 54.472,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57387,
    "c": 0.12312,
    "h": 250.3
  },
  "luminance": 0.18974
}

Semantic roles & 50–950 ramp

primary

#387CBE

secondary

#CAA888

accent

#934ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387CBE

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

Preview Lab → · Contrast checker → · Palette generator →