#387AE1#387AE1

#387AE1 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.1% C 0.171 H 259.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#387AE1
RGB	rgb(56, 122, 225)
HSL	hsl(217, 74%, 55%)
HSV	hsv(217, 75%, 88%)
CMYK	cmyk(75.1%, 45.8%, 0%, 11.8%)
CIE-LAB	lab(52.06, 14.47, -58.46)
CIE-LCH	lch(52.06, 60.23, 283.90°)
OKLab	oklab(59.11% -0.0321 -0.1677)
OKLCH	oklch(59.11% 0.171 259.2)
XYZ	xyz(22.1761, 20.1935, 73.9486)
Luminance	0.2020 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#387AE1 #E19F38

analogous

#38CEE1 #387AE1 #4A38E1

triadic

#387AE1 #E1387A #7AE138

tetradic

#387AE1 #E138CE #E19F38 #38E14A

square

#387AE1 #E138CE #E19F38 #38E14A

split-complementary

#387AE1 #E14A38 #CEE138

monochromatic

#15428A #1D5CBF #387AE1 #6D9EE9 #A2C1F1

Accessibility & contrast

On white

4.17

#387AE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#387AE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #387AE1

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##387AE1	#FFFFFF	#000000	##000000
##387AE1	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4384E5

Deuteranopia (green-blind)

#1A75DF

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #387ae1;
/* rgb */ color: rgb(56, 122, 225);
/* oklch */ color: oklch(59.1% 0.171 259.2);

Tailwind

colors: {
  custom: {
    50: '#859feb',
    500: '#387ae1',
    950: '#000000',
  },
}

SCSS

$custom: #387ae1;
$custom-light: #859feb;
$custom-dark: #000000;

JSON

{
  "hex": "#387ae1",
  "rgb": {
    "r": 56,
    "g": 122,
    "b": 225
  },
  "hsl": {
    "h": 216.568,
    "s": 73.799,
    "l": 55.098
  },
  "oklch": {
    "l": 0.59115,
    "c": 0.17076,
    "h": 259.2
  },
  "luminance": 0.20196
}

Semantic roles & 50–950 ramp

primary

#387AE1

secondary

#DEC297

accent

#A837F0

background

#F8F9FE

surface

#F0F2FD

border

#CBCCD5

text

#0D0E16

muted

#7D7E84

Preview Lab

Preview with #387AE1

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

Preview Lab → · Contrast checker → · Palette generator →