#387FB7#387FB7

#387FB7 is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.7% C 0.112 H 245.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#387FB7
RGB	rgb(56, 127, 183)
HSL	hsl(206, 53%, 47%)
HSV	hsv(206, 69%, 72%)
CMYK	cmyk(69.4%, 30.6%, 0%, 28.2%)
CIE-LAB	lab(51.19, -3.76, -35.95)
CIE-LCH	lch(51.19, 36.14, 264.03°)
OKLab	oklab(57.7% -0.0466 -0.1016)
OKLCH	oklch(57.7% 0.112 245.4)
XYZ	xyz(17.7643, 19.4365, 47.6060)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB7 #B77038

analogous

#38B7B0 #387FB7 #383FB7

triadic

#387FB7 #B7387F #7FB738

tetradic

#387FB7 #B038B7 #B77038 #3FB738

square

#387FB7 #B038B7 #B77038 #3FB738

split-complementary

#387FB7 #B7383F #B7B038

monochromatic

#1B3E59 #2A5E88 #387FB7 #5E9DCE #8DB9DC

Accessibility & contrast

On white

4.30

#387FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#387FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB7

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB7	#FFFFFF	#000000	##000000
##387FB7	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6681B9

Deuteranopia (green-blind)

#5474B6

Tritanopia (blue-blind)

#008D93

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387fb7;
/* rgb */ color: rgb(56, 127, 183);
/* oklch */ color: oklch(57.7% 0.112 245.4);

Tailwind

colors: {
  custom: {
    50: '#7da3cd',
    500: '#387fb7',
    950: '#000000',
  },
}

SCSS

$custom: #387fb7;
$custom-light: #7da3cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb7",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 183
  },
  "hsl": {
    "h": 206.457,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57698,
    "c": 0.11182,
    "h": 245.4
  },
  "luminance": 0.19438
}

Semantic roles & 50–950 ramp

primary

#387FB7

secondary

#C7A184

accent

#8B4BDD

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB7

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

Preview Lab → · Contrast checker → · Palette generator →