#387DC3#387DC3

#387DC3 is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.9% C 0.129 H 251.3°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#387DC3
RGB	rgb(56, 125, 195)
HSL	hsl(210, 55%, 49%)
HSV	hsv(210, 71%, 76%)
CMYK	cmyk(71.3%, 35.9%, 0%, 23.5%)
CIE-LAB	lab(51.21, 1.70, -42.81)
CIE-LCH	lch(51.21, 42.84, 272.28°)
OKLab	oklab(57.9% -0.0412 -0.1217)
OKLCH	oklch(57.9% 0.129 251.3)
XYZ	xyz(18.8112, 19.4461, 54.3813)
Luminance	0.1945 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DC3 #C37E38

analogous

#38C3C3 #387DC3 #3938C3

triadic

#387DC3 #C3387D #7DC338

tetradic

#387DC3 #C338C3 #C37E38 #38C339

square

#387DC3 #C338C3 #C37E38 #38C339

split-complementary

#387DC3 #C33938 #C3C338

monochromatic

#1D4064 #2A5F93 #387DC3 #659CD3 #95BAE1

Accessibility & contrast

On white

4.29

#387DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#387DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DC3

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DC3	#FFFFFF	#000000	##000000
##387DC3	1.00	4.29	4.89	4.89
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D81C6

Deuteranopia (green-blind)

#4974C2

Tritanopia (blue-blind)

#008D97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #387dc3;
/* rgb */ color: rgb(56, 125, 195);
/* oklch */ color: oklch(57.9% 0.129 251.3);

Tailwind

colors: {
  custom: {
    50: '#7fa2d5',
    500: '#387dc3',
    950: '#000000',
  },
}

SCSS

$custom: #387dc3;
$custom-light: #7fa2d5;
$custom-dark: #000000;

JSON

{
  "hex": "#387dc3",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 195
  },
  "hsl": {
    "h": 210.216,
    "s": 55.378,
    "l": 49.216
  },
  "oklch": {
    "l": 0.57903,
    "c": 0.1285,
    "h": 251.3
  },
  "luminance": 0.19448
}

Semantic roles & 50–950 ramp

primary

#387DC3

secondary

#CCAC8B

accent

#9449DF

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #387DC3

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

Preview Lab → · Contrast checker → · Palette generator →