#387ABD#387ABD

#387ABD is a mid, vivid cyan. Relative luminance 0.184; OKLCH L 56.9% C 0.124 H 251.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#387ABD
RGB	rgb(56, 122, 189)
HSL	hsl(210, 54%, 48%)
HSV	hsv(210, 70%, 74%)
CMYK	cmyk(70.4%, 35.4%, 0%, 25.9%)
CIE-LAB	lab(50.02, 1.36, -41.25)
CIE-LCH	lch(50.02, 41.28, 271.89°)
OKLab	oklab(56.87% -0.0399 -0.1172)
OKLCH	oklch(56.87% 0.124 251.2)
XYZ	xyz(17.7723, 18.4320, 50.7553)
Luminance	0.1843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387ABD #BD7B38

analogous

#38BCBD #387ABD #3938BD

triadic

#387ABD #BD387A #7ABD38

tetradic

#387ABD #BD38BC #BD7B38 #38BD39

square

#387ABD #BD38BC #BD7B38 #38BD39

split-complementary

#387ABD #BD3938 #BCBD38

monochromatic

#1C3D5F #2A5C8E #387ABD #6299D0 #91B7DE

Accessibility & contrast

On white

4.48

#387ABD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#387ABD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387ABD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387ABD	#FFFFFF	#000000	##000000
##387ABD	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7EC0

Deuteranopia (green-blind)

#4971BC

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387abd;
/* rgb */ color: rgb(56, 122, 189);
/* oklch */ color: oklch(56.9% 0.124 251.2);

Tailwind

colors: {
  custom: {
    50: '#7ea0d1',
    500: '#387abd',
    950: '#000000',
  },
}

SCSS

$custom: #387abd;
$custom-light: #7ea0d1;
$custom-dark: #000000;

JSON

{
  "hex": "#387abd",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 210.226,
    "s": 54.286,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5687,
    "c": 0.12379,
    "h": 251.2
  },
  "luminance": 0.18434
}

Semantic roles & 50–950 ramp

primary

#387ABD

secondary

#C9A987

accent

#944ADE

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387ABD

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

Preview Lab → · Contrast checker → · Palette generator →