#387BA3#387BA3

#387BA3 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.7% C 0.092 H 237.8°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#387BA3
RGB	rgb(56, 123, 163)
HSL	hsl(202, 49%, 43%)
HSV	hsv(202, 66%, 64%)
CMYK	cmyk(65.6%, 24.5%, 0%, 36.1%)
CIE-LAB	lab(49.07, -8.34, -27.68)
CIE-LCH	lch(49.07, 28.91, 253.23°)
OKLab	oklab(55.71% -0.049 -0.0777)
OKLCH	oklch(55.71% 0.092 237.8)
XYZ	xyz(15.3222, 17.6494, 37.2424)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BA3 #A36038

analogous

#38A395 #387BA3 #3845A3

triadic

#387BA3 #A3387B #7BA338

tetradic

#387BA3 #9538A3 #A36038 #45A338

square

#387BA3 #9538A3 #A36038 #45A338

split-complementary

#387BA3 #A33845 #A39538

monochromatic

#193648 #285975 #387BA3 #549AC4 #82B5D4

Accessibility & contrast

On white

4.64

#387BA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#387BA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387BA3

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BA3	#FFFFFF	#000000	##FFFFFF
##387BA3	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687BA5

Deuteranopia (green-blind)

#5A70A2

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387ba3;
/* rgb */ color: rgb(56, 123, 163);
/* oklch */ color: oklch(55.7% 0.092 237.8);

Tailwind

colors: {
  custom: {
    50: '#7aa1be',
    500: '#387ba3',
    950: '#000000',
  },
}

SCSS

$custom: #387ba3;
$custom-light: #7aa1be;
$custom-dark: #000000;

JSON

{
  "hex": "#387ba3",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 163
  },
  "hsl": {
    "h": 202.43,
    "s": 48.858,
    "l": 42.941
  },
  "oklch": {
    "l": 0.55713,
    "c": 0.09189,
    "h": 237.8
  },
  "luminance": 0.17651
}

Semantic roles & 50–950 ramp

primary

#387BA3

secondary

#BD9379

accent

#834FD8

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #387BA3

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

Preview Lab → · Contrast checker → · Palette generator →