#387E9F#387E9F

#387E9F is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.086 H 231.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#387E9F
RGB	rgb(56, 126, 159)
HSL	hsl(199, 48%, 42%)
HSV	hsv(199, 65%, 62%)
CMYK	cmyk(64.8%, 20.8%, 0%, 37.6%)
CIE-LAB	lab(49.81, -11.41, -24.19)
CIE-LCH	lch(49.81, 26.75, 244.74°)
OKLab	oklab(56.25% -0.0537 -0.0677)
OKLCH	oklch(56.25% 0.086 231.6)
XYZ	xyz(15.3473, 18.2641, 35.5107)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387E9F #9F5938

analogous

#389F8C #387E9F #384B9F

triadic

#387E9F #9F387E #7E9F38

tetradic

#387E9F #8C389F #9F5938 #4B9F38

square

#387E9F #8C389F #9F5938 #4B9F38

split-complementary

#387E9F #9F384B #9F8C38

monochromatic

#183644 #285A72 #387E9F #529EC2 #7FB8D2

Accessibility & contrast

On white

4.51

#387E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#387E9F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387E9F

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387E9F	#FFFFFF	#000000	##000000
##387E9F	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7CA1

Deuteranopia (green-blind)

#5F729F

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #387e9f;
/* rgb */ color: rgb(56, 126, 159);
/* oklch */ color: oklch(56.3% 0.086 231.6);

Tailwind

colors: {
  custom: {
    50: '#7aa3bb',
    500: '#387e9f',
    950: '#000000',
  },
}

SCSS

$custom: #387e9f;
$custom-light: #7aa3bb;
$custom-dark: #000000;

JSON

{
  "hex": "#387e9f",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 159
  },
  "hsl": {
    "h": 199.223,
    "s": 47.907,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.08641,
    "h": 231.6
  },
  "luminance": 0.18266
}

Semantic roles & 50–950 ramp

primary

#387E9F

secondary

#BB8D77

accent

#7C50D7

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #387E9F

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

Preview Lab → · Contrast checker → · Palette generator →