#387BA4#387BA4

#387BA4 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.093 H 238.5°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#387BA4
RGB	rgb(56, 123, 164)
HSL	hsl(203, 49%, 43%)
HSV	hsv(203, 66%, 64%)
CMYK	cmyk(65.9%, 25%, 0%, 35.7%)
CIE-LAB	lab(49.11, -8.00, -28.20)
CIE-LCH	lch(49.11, 29.31, 254.16°)
OKLab	oklab(55.76% -0.0486 -0.0792)
OKLCH	oklch(55.76% 0.093 238.5)
XYZ	xyz(15.4121, 17.6854, 37.7162)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387BA4 #A46138

analogous

#38A497 #387BA4 #3845A4

triadic

#387BA4 #A4387B #7BA438

tetradic

#387BA4 #9738A4 #A46138 #45A438

square

#387BA4 #9738A4 #A46138 #45A438

split-complementary

#387BA4 #A43845 #A49738

monochromatic

#193749 #285976 #387BA4 #549AC5 #82B5D4

Accessibility & contrast

On white

4.63

#387BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#387BA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #387BA4

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387BA4	#FFFFFF	#000000	##FFFFFF
##387BA4	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687BA6

Deuteranopia (green-blind)

#5970A3

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #387ba4;
/* rgb */ color: rgb(56, 123, 164);
/* oklch */ color: oklch(55.8% 0.093 238.5);

Tailwind

colors: {
  custom: {
    50: '#7aa1bf',
    500: '#387ba4',
    950: '#000000',
  },
}

SCSS

$custom: #387ba4;
$custom-light: #7aa1bf;
$custom-dark: #000000;

JSON

{
  "hex": "#387ba4",
  "rgb": {
    "r": 56,
    "g": 123,
    "b": 164
  },
  "hsl": {
    "h": 202.778,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.55763,
    "c": 0.09296,
    "h": 238.5
  },
  "luminance": 0.17687
}

Semantic roles & 50–950 ramp

primary

#387BA4

secondary

#BE947A

accent

#834FD9

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #387BA4

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

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