#387EC3#387EC3

#387EC3 is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.1% C 0.128 H 250.7°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#387EC3
RGB	rgb(56, 126, 195)
HSL	hsl(210, 55%, 49%)
HSV	hsv(210, 71%, 76%)
CMYK	cmyk(71.3%, 35.4%, 0%, 23.5%)
CIE-LAB	lab(51.50, 1.10, -42.35)
CIE-LCH	lch(51.50, 42.36, 271.49°)
OKLab	oklab(58.13% -0.0422 -0.1203)
OKLCH	oklch(58.13% 0.128 250.7)
XYZ	xyz(18.9384, 19.7005, 54.4237)
Luminance	0.1970 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387EC3 #C37D38

analogous

#38C3C3 #387EC3 #3839C3

triadic

#387EC3 #C3387E #7EC338

tetradic

#387EC3 #C338C3 #C37D38 #39C338

square

#387EC3 #C338C3 #C37D38 #39C338

split-complementary

#387EC3 #C33839 #C3C338

monochromatic

#1D4164 #2A5F93 #387EC3 #659CD3 #95BBE1

Accessibility & contrast

On white

4.25

#387EC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#387EC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387EC3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387EC3	#FFFFFF	#000000	##000000
##387EC3	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C6

Deuteranopia (green-blind)

#4B75C2

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #387ec3;
/* rgb */ color: rgb(56, 126, 195);
/* oklch */ color: oklch(58.1% 0.128 250.7);

Tailwind

colors: {
  custom: {
    50: '#7fa3d5',
    500: '#387ec3',
    950: '#000000',
  },
}

SCSS

$custom: #387ec3;
$custom-light: #7fa3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#387ec3",
  "rgb": {
    "r": 56,
    "g": 126,
    "b": 195
  },
  "hsl": {
    "h": 209.784,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.58132,
    "c": 0.12751,
    "h": 250.7
  },
  "luminance": 0.19703
}

Semantic roles & 50–950 ramp

primary

#387EC3

secondary

#CCAB8B

accent

#9349DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #387EC3

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

Preview Lab → · Contrast checker → · Palette generator →