#387FB4#387FB4

#387FB4 is a mid, moderate cyan. Relative luminance 0.193; OKLCH L 57.5% C 0.108 H 244.0°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#387FB4
RGB	rgb(56, 127, 180)
HSL	hsl(206, 53%, 46%)
HSV	hsv(206, 69%, 71%)
CMYK	cmyk(68.9%, 29.4%, 0%, 29.4%)
CIE-LAB	lab(51.05, -4.81, -34.44)
CIE-LCH	lch(51.05, 34.78, 262.05°)
OKLab	oklab(57.54% -0.0475 -0.0973)
OKLCH	oklch(57.54% 0.108 244)
XYZ	xyz(17.4553, 19.3129, 45.9790)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387FB4 #B46D38

analogous

#38B4AB #387FB4 #3841B4

triadic

#387FB4 #B4387F #7FB438

tetradic

#387FB4 #AB38B4 #B46D38 #41B438

square

#387FB4 #AB38B4 #B46D38 #41B438

split-complementary

#387FB4 #B43841 #B4AB38

monochromatic

#1B3D57 #295E85 #387FB4 #5D9DCD #8BB9DB

Accessibility & contrast

On white

4.32

#387FB4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#387FB4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387FB4

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387FB4	#FFFFFF	#000000	##000000
##387FB4	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6780B6

Deuteranopia (green-blind)

#5674B3

Tritanopia (blue-blind)

#008C92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387fb4;
/* rgb */ color: rgb(56, 127, 180);
/* oklch */ color: oklch(57.5% 0.108 244.0);

Tailwind

colors: {
  custom: {
    50: '#7da3ca',
    500: '#387fb4',
    950: '#000000',
  },
}

SCSS

$custom: #387fb4;
$custom-light: #7da3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#387fb4",
  "rgb": {
    "r": 56,
    "g": 127,
    "b": 180
  },
  "hsl": {
    "h": 205.645,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.57538,
    "c": 0.10827,
    "h": 244
  },
  "luminance": 0.19315
}

Semantic roles & 50–950 ramp

primary

#387FB4

secondary

#C59F82

accent

#894CDC

background

#F8FAFC

surface

#EFF3F8

border

#CACDD1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #387FB4

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

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