#387DB9#387DB9

#387DB9 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.3% C 0.116 H 247.7°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#387DB9
RGB	rgb(56, 125, 185)
HSL	hsl(208, 54%, 47%)
HSV	hsv(208, 70%, 73%)
CMYK	cmyk(69.7%, 32.4%, 0%, 27.5%)
CIE-LAB	lab(50.70, -1.86, -37.88)
CIE-LCH	lch(50.70, 37.92, 267.18°)
OKLab	oklab(57.34% -0.044 -0.1073)
OKLCH	oklch(57.34% 0.116 247.7)
XYZ	xyz(17.7182, 19.0089, 48.6248)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DB9 #B97438

analogous

#38B9B5 #387DB9 #383DB9

triadic

#387DB9 #B9387D #7DB938

tetradic

#387DB9 #B538B9 #B97438 #3DB938

square

#387DB9 #B538B9 #B97438 #3DB938

split-complementary

#387DB9 #B9383D #B9B538

monochromatic

#1C3E5B #2A5D8A #387DB9 #5F9BCF #8EB8DD

Accessibility & contrast

On white

4.37

#387DB9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#387DB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DB9

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DB9	#FFFFFF	#000000	##000000
##387DB9	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)

#627FBC

Deuteranopia (green-blind)

#5073B8

Tritanopia (blue-blind)

#008B92

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #387db9;
/* rgb */ color: rgb(56, 125, 185);
/* oklch */ color: oklch(57.3% 0.116 247.7);

Tailwind

colors: {
  custom: {
    50: '#7ea2ce',
    500: '#387db9',
    950: '#000000',
  },
}

SCSS

$custom: #387db9;
$custom-light: #7ea2ce;
$custom-dark: #000000;

JSON

{
  "hex": "#387db9",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 185
  },
  "hsl": {
    "h": 207.907,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.57339,
    "c": 0.11596,
    "h": 247.7
  },
  "luminance": 0.19011
}

Semantic roles & 50–950 ramp

primary

#387DB9

secondary

#C8A485

accent

#8F4BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F13

muted

#7C7E82

Preview Lab

Preview with #387DB9

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

Preview Lab → · Contrast checker → · Palette generator →