#387FB8#387FB8

#387FB8 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.113 H 245.8°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#387FB8
RGB	rgb(56, 127, 184)
HSL	hsl(207, 53%, 47%)
HSV	hsv(207, 70%, 72%)
CMYK	cmyk(69.6%, 31%, 0%, 27.8%)
CIE-LAB	lab(51.24, -3.40, -36.44)
CIE-LCH	lch(51.24, 36.60, 264.66°)
OKLab	oklab(57.75% -0.0463 -0.1031)
OKLCH	oklch(57.75% 0.113 245.8)
XYZ	xyz(17.8687, 19.4783, 48.1561)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB8 #B87138

analogous

#38B8B1 #387FB8 #383FB8

triadic

#387FB8 #B8387F #7FB838

tetradic

#387FB8 #B138B8 #B87138 #3FB838

square

#387FB8 #B138B8 #B87138 #3FB838

split-complementary

#387FB8 #B8383F #B8B138

monochromatic

#1B3E5A #2A5F89 #387FB8 #5F9DCE #8EBADD

Accessibility & contrast

On white

4.29

#387FB8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#387FB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB8

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB8	#FFFFFF	#000000	##000000
##387FB8	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6581BA

Deuteranopia (green-blind)

#5475B7

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387fb8;
/* rgb */ color: rgb(56, 127, 184);
/* oklch */ color: oklch(57.8% 0.113 245.8);

Tailwind

colors: {
  custom: {
    50: '#7da3cd',
    500: '#387fb8',
    950: '#000000',
  },
}

SCSS

$custom: #387fb8;
$custom-light: #7da3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb8",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 184
  },
  "hsl": {
    "h": 206.719,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.57752,
    "c": 0.11301,
    "h": 245.8
  },
  "luminance": 0.1948
}

Semantic roles & 50–950 ramp

primary

#387FB8

secondary

#C7A285

accent

#8C4BDD

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB8

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

Preview Lab → · Contrast checker → · Palette generator →