#387AB8#387AB8

#387AB8 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.6% C 0.117 H 249.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#387AB8
RGB	rgb(56, 122, 184)
HSL	hsl(209, 53%, 47%)
HSV	hsv(209, 70%, 72%)
CMYK	cmyk(69.6%, 33.7%, 0%, 27.8%)
CIE-LAB	lab(49.76, -0.42, -38.78)
CIE-LCH	lch(49.76, 38.78, 269.37°)
OKLab	oklab(56.59% -0.0413 -0.11)
OKLCH	oklch(56.59% 0.117 249.4)
XYZ	xyz(17.2389, 18.2187, 47.9461)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB8 #B87638

analogous

#38B8B6 #387AB8 #383AB8

triadic

#387AB8 #B8387A #7AB838

tetradic

#387AB8 #B638B8 #B87638 #3AB838

square

#387AB8 #B638B8 #B87638 #3AB838

split-complementary

#387AB8 #B8383A #B8B638

monochromatic

#1B3C5A #2A5B89 #387AB8 #5F98CE #8EB6DD

Accessibility & contrast

On white

4.52

#387AB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#387AB8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AB8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB8	#FFFFFF	#000000	##000000
##387AB8	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7DBB

Deuteranopia (green-blind)

#4C71B7

Tritanopia (blue-blind)

#008990

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387ab8;
/* rgb */ color: rgb(56, 122, 184);
/* oklch */ color: oklch(56.6% 0.117 249.4);

Tailwind

colors: {
  custom: {
    50: '#7da0cd',
    500: '#387ab8',
    950: '#000000',
  },
}

SCSS

$custom: #387ab8;
$custom-light: #7da0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab8",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 184
  },
  "hsl": {
    "h": 209.063,
    "s": 53.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56586,
    "c": 0.11745,
    "h": 249.4
  },
  "luminance": 0.18221
}

Semantic roles & 50–950 ramp

primary

#387AB8

secondary

#C7A585

accent

#924BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB8

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

Preview Lab → · Contrast checker → · Palette generator →