#387BBA#387BBA

#387BBA is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.9% C 0.119 H 249.5°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#387BBA
RGB	rgb(56, 123, 186)
HSL	hsl(209, 54%, 47%)
HSV	hsv(209, 70%, 73%)
CMYK	cmyk(69.9%, 33.9%, 0%, 27.1%)
CIE-LAB	lab(50.16, -0.31, -39.30)
CIE-LCH	lch(50.16, 39.31, 269.55°)
OKLab	oklab(56.93% -0.0417 -0.1115)
OKLCH	oklch(56.93% 0.119 249.5)
XYZ	xyz(17.5735, 18.5500, 49.0992)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BBA #BA7738

analogous

#38BAB8 #387BBA #383ABA

triadic

#387BBA #BA387B #7BBA38

tetradic

#387BBA #B838BA #BA7738 #3ABA38

square

#387BBA #B838BA #BA7738 #3ABA38

split-complementary

#387BBA #BA383A #BAB838

monochromatic

#1C3D5C #2A5C8B #387BBA #6099CF #8FB7DD

Accessibility & contrast

On white

4.46

#387BBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#387BBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387BBA

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BBA	#FFFFFF	#000000	##000000
##387BBA	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F7EBD

Deuteranopia (green-blind)

#4C72B9

Tritanopia (blue-blind)

#008A92

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387bba;
/* rgb */ color: rgb(56, 123, 186);
/* oklch */ color: oklch(56.9% 0.119 249.5);

Tailwind

colors: {
  custom: {
    50: '#7ea0cf',
    500: '#387bba',
    950: '#000000',
  },
}

SCSS

$custom: #387bba;
$custom-light: #7ea0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#387bba",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 186
  },
  "hsl": {
    "h": 209.077,
    "s": 53.719,
    "l": 47.451
  },
  "oklch": {
    "l": 0.5693,
    "c": 0.11903,
    "h": 249.5
  },
  "luminance": 0.18552
}

Semantic roles & 50–950 ramp

primary

#387BBA

secondary

#C8A686

accent

#924BDD

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #387BBA

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

Preview Lab → · Contrast checker → · Palette generator →