#387DE1#387DE1

#387DE1 is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.167 H 258.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#387DE1
RGB	rgb(56, 125, 225)
HSL	hsl(216, 74%, 55%)
HSV	hsv(216, 75%, 88%)
CMYK	cmyk(75.1%, 44.4%, 0%, 11.8%)
CIE-LAB	lab(52.89, 12.61, -57.13)
CIE-LCH	lch(52.89, 58.51, 282.45°)
OKLab	oklab(59.76% -0.0346 -0.1637)
OKLCH	oklch(59.76% 0.167 258.1)
XYZ	xyz(22.5501, 20.9417, 74.0732)
Luminance	0.2094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387DE1 #E19C38

analogous

#38D1E1 #387DE1 #4838E1

triadic

#387DE1 #E1387D #7DE138

tetradic

#387DE1 #E138D1 #E19C38 #38E148

square

#387DE1 #E138D1 #E19C38 #38E148

split-complementary

#387DE1 #E14838 #D1E138

monochromatic

#15458A #1D5FBF #387DE1 #6DA0E9 #A2C2F1

Accessibility & contrast

On white

4.05

#387DE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#387DE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387DE1

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387DE1	#FFFFFF	#000000	##000000
##387DE1	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A87E5

Deuteranopia (green-blind)

#2677DF

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #387de1;
/* rgb */ color: rgb(56, 125, 225);
/* oklch */ color: oklch(59.8% 0.167 258.1);

Tailwind

colors: {
  custom: {
    50: '#85a2eb',
    500: '#387de1',
    950: '#000000',
  },
}

SCSS

$custom: #387de1;
$custom-light: #85a2eb;
$custom-dark: #000000;

JSON

{
  "hex": "#387de1",
  "rgb": {
    "r": 56,
    "g": 125,
    "b": 225
  },
  "hsl": {
    "h": 215.503,
    "s": 73.799,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59756,
    "c": 0.16734,
    "h": 258.1
  },
  "luminance": 0.20944
}

Semantic roles & 50–950 ramp

primary

#387DE1

secondary

#DEC197

accent

#A537F0

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #387DE1

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

Preview Lab → · Contrast checker → · Palette generator →