#387AB7#387AB7

#387AB7 is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.5% C 0.116 H 249.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#387AB7
RGB	rgb(56, 122, 183)
HSL	hsl(209, 53%, 47%)
HSV	hsv(209, 69%, 72%)
CMYK	cmyk(69.4%, 33.3%, 0%, 28.2%)
CIE-LAB	lab(49.71, -0.78, -38.28)
CIE-LCH	lch(49.71, 38.29, 268.83°)
OKLab	oklab(56.53% -0.0415 -0.1085)
OKLCH	oklch(56.53% 0.116 249)
XYZ	xyz(17.1345, 18.1769, 47.3960)
Luminance	0.1818 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AB7 #B77538

analogous

#38B7B5 #387AB7 #383BB7

triadic

#387AB7 #B7387A #7AB738

tetradic

#387AB7 #B538B7 #B77538 #3BB738

square

#387AB7 #B538B7 #B77538 #3BB738

split-complementary

#387AB7 #B7383B #B7B538

monochromatic

#1B3C59 #2A5B88 #387AB7 #5E98CE #8DB6DC

Accessibility & contrast

On white

4.53

#387AB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#387AB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AB7

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AB7	#FFFFFF	#000000	##000000
##387AB7	1.00	4.53	4.64	4.64
#FFFFFF	4.53	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)

#5F7DBA

Deuteranopia (green-blind)

#4D71B6

Tritanopia (blue-blind)

#008890

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387ab7;
/* rgb */ color: rgb(56, 122, 183);
/* oklch */ color: oklch(56.5% 0.116 249.0);

Tailwind

colors: {
  custom: {
    50: '#7da0cd',
    500: '#387ab7',
    950: '#000000',
  },
}

SCSS

$custom: #387ab7;
$custom-light: #7da0cd;
$custom-dark: #000000;

JSON

{
  "hex": "#387ab7",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 183
  },
  "hsl": {
    "h": 208.819,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.5653,
    "c": 0.11619,
    "h": 249
  },
  "luminance": 0.18179
}

Semantic roles & 50–950 ramp

primary

#387AB7

secondary

#C7A484

accent

#914BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #387AB7

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

Preview Lab → · Contrast checker → · Palette generator →