#387DB7#387DB7

#387DB7 is a mid, moderate cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.114 H 246.9°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#387DB7
RGB	rgb(56, 125, 183)
HSL	hsl(207, 53%, 47%)
HSV	hsv(207, 69%, 72%)
CMYK	cmyk(69.4%, 31.7%, 0%, 28.2%)
CIE-LAB	lab(50.60, -2.57, -36.88)
CIE-LCH	lch(50.60, 36.97, 266.01°)
OKLab	oklab(57.23% -0.0446 -0.1044)
OKLCH	oklch(57.23% 0.114 246.9)
XYZ	xyz(17.5085, 18.9250, 47.5207)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DB7 #B77238

analogous

#38B7B2 #387DB7 #383DB7

triadic

#387DB7 #B7387D #7DB738

tetradic

#387DB7 #B238B7 #B77238 #3DB738

square

#387DB7 #B238B7 #B77238 #3DB738

split-complementary

#387DB7 #B7383D #B7B238

monochromatic

#1B3D59 #2A5D88 #387DB7 #5E9BCE #8DB8DC

Accessibility & contrast

On white

4.39

#387DB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#387DB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DB7

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DB7	#FFFFFF	#000000	##000000
##387DB7	1.00	4.39	4.79	4.79
#FFFFFF	4.39	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)

#637FBA

Deuteranopia (green-blind)

#5173B6

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #387db7;
/* rgb */ color: rgb(56, 125, 183);
/* oklch */ color: oklch(57.2% 0.114 246.9);

Tailwind

colors: {
  custom: {
    50: '#7da2cd',
    500: '#387db7',
    950: '#000000',
  },
}

SCSS

$custom: #387db7;
$custom-light: #7da2cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387db7",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 183
  },
  "hsl": {
    "h": 207.402,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57229,
    "c": 0.11351,
    "h": 246.9
  },
  "luminance": 0.18927
}

Semantic roles & 50–950 ramp

primary

#387DB7

secondary

#C7A384

accent

#8E4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #387DB7

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

Preview Lab → · Contrast checker → · Palette generator →