#387AB9#387AB9

#387AB9 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.6% C 0.119 H 249.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#387AB9
RGB	rgb(56, 122, 185)
HSL	hsl(209, 54%, 47%)
HSV	hsv(209, 70%, 73%)
CMYK	cmyk(69.7%, 34.1%, 0%, 27.5%)
CIE-LAB	lab(49.81, -0.07, -39.27)
CIE-LCH	lch(49.81, 39.27, 269.90°)
OKLab	oklab(56.64% -0.041 -0.1114)
OKLCH	oklch(56.64% 0.119 249.8)
XYZ	xyz(17.3441, 18.2607, 48.5001)
Luminance	0.1826 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB9 #B97738

analogous

#38B9B7 #387AB9 #383AB9

triadic

#387AB9 #B9387A #7AB938

tetradic

#387AB9 #B738B9 #B97738 #3AB938

square

#387AB9 #B738B9 #B97738 #3AB938

split-complementary

#387AB9 #B9383A #B9B738

monochromatic

#1C3C5B #2A5B8A #387AB9 #5F98CF #8EB7DD

Accessibility & contrast

On white

4.51

#387AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#387AB9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AB9

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB9	#FFFFFF	#000000	##000000
##387AB9	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7DBC

Deuteranopia (green-blind)

#4C71B8

Tritanopia (blue-blind)

#008991

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387ab9;
/* rgb */ color: rgb(56, 122, 185);
/* oklch */ color: oklch(56.6% 0.119 249.8);

Tailwind

colors: {
  custom: {
    50: '#7da0ce',
    500: '#387ab9',
    950: '#000000',
  },
}

SCSS

$custom: #387ab9;
$custom-light: #7da0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab9",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 185
  },
  "hsl": {
    "h": 209.302,
    "s": 53.527,
    "l": 47.255
  },
  "oklch": {
    "l": 0.56642,
    "c": 0.11871,
    "h": 249.8
  },
  "luminance": 0.18263
}

Semantic roles & 50–950 ramp

primary

#387AB9

secondary

#C8A685

accent

#924BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB9

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

Preview Lab → · Contrast checker → · Palette generator →