#387EA4#387EA4

#387EA4 is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.5% C 0.091 H 235.4°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#387EA4
RGB	rgb(56, 126, 164)
HSL	hsl(201, 49%, 43%)
HSV	hsv(201, 66%, 64%)
CMYK	cmyk(65.9%, 23.2%, 0%, 35.7%)
CIE-LAB	lab(50.03, -9.73, -26.78)
CIE-LCH	lch(50.03, 28.49, 250.02°)
OKLab	oklab(56.49% -0.0519 -0.0751)
OKLCH	oklch(56.49% 0.091 235.4)
XYZ	xyz(15.7900, 18.4412, 37.8421)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EA4 #A45E38

analogous

#38A494 #387EA4 #3848A4

triadic

#387EA4 #A4387E #7EA438

tetradic

#387EA4 #9438A4 #A45E38 #48A438

square

#387EA4 #9438A4 #A45E38 #48A438

split-complementary

#387EA4 #A43848 #A49438

monochromatic

#193849 #285B76 #387EA4 #549DC5 #82B7D4

Accessibility & contrast

On white

4.48

#387EA4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#387EA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EA4

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EA4	#FFFFFF	#000000	##000000
##387EA4	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)

#6C7DA6

Deuteranopia (green-blind)

#5D72A3

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #387ea4;
/* rgb */ color: rgb(56, 126, 164);
/* oklch */ color: oklch(56.5% 0.091 235.4);

Tailwind

colors: {
  custom: {
    50: '#7aa3bf',
    500: '#387ea4',
    950: '#000000',
  },
}

SCSS

$custom: #387ea4;
$custom-light: #7aa3bf;
$custom-dark: #000000;

JSON

{
  "hex": "#387ea4",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 164
  },
  "hsl": {
    "h": 201.111,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56489,
    "c": 0.09128,
    "h": 235.4
  },
  "luminance": 0.18443
}

Semantic roles & 50–950 ramp

primary

#387EA4

secondary

#BE927A

accent

#804FD9

background

#F7FAFB

surface

#EEF3F7

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #387EA4

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

Preview Lab → · Contrast checker → · Palette generator →