#387CBF#387CBF

#387CBF is a mid, vivid cyan. Relative luminance 0.190; OKLCH L 57.4% C 0.124 H 250.6°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#387CBF
RGB	rgb(56, 124, 191)
HSL	hsl(210, 55%, 48%)
HSV	hsv(210, 71%, 75%)
CMYK	cmyk(70.7%, 35.1%, 0%, 25.1%)
CIE-LAB	lab(50.71, 0.87, -41.31)
CIE-LCH	lch(50.71, 41.32, 271.21°)
OKLab	oklab(57.44% -0.0413 -0.1173)
OKLCH	oklch(57.44% 0.124 250.6)
XYZ	xyz(18.2390, 19.0157, 51.9893)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387CBF #BF7B38

analogous

#38BFBE #387CBF #3838BF

triadic

#387CBF #BF387C #7CBF38

tetradic

#387CBF #BE38BF #BF7B38 #38BF38

square

#387CBF #BE38BF #BF7B38 #38BF38

split-complementary

#387CBF #BF3838 #BFBE38

monochromatic

#1C3F60 #2A5D90 #387CBF #639BD1 #92B9DF

Accessibility & contrast

On white

4.37

#387CBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#387CBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387CBF

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387CBF	#FFFFFF	#000000	##000000
##387CBF	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E80C2

Deuteranopia (green-blind)

#4A73BE

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387cbf;
/* rgb */ color: rgb(56, 124, 191);
/* oklch */ color: oklch(57.4% 0.124 250.6);

Tailwind

colors: {
  custom: {
    50: '#7fa1d2',
    500: '#387cbf',
    950: '#000000',
  },
}

SCSS

$custom: #387cbf;
$custom-light: #7fa1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#387cbf",
  "rgb": {
    "r": 56,
    "g": 124,
    "b": 191
  },
  "hsl": {
    "h": 209.778,
    "s": 54.656,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57444,
    "c": 0.12439,
    "h": 250.6
  },
  "luminance": 0.19018
}

Semantic roles & 50–950 ramp

primary

#387CBF

secondary

#CAA989

accent

#934ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387CBF

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

Preview Lab → · Contrast checker → · Palette generator →