#4D87E1#4D87E1

#4D87E1 is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.7% C 0.149 H 258.9°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4D87E1
RGB	rgb(77, 135, 225)
HSL	hsl(216, 71%, 59%)
HSV	hsv(216, 66%, 88%)
CMYK	cmyk(65.8%, 40%, 0%, 11.8%)
CIE-LAB	lab(56.43, 9.50, -51.43)
CIE-LCH	lch(56.43, 52.30, 280.46°)
OKLab	oklab(62.71% -0.0287 -0.1465)
OKLCH	oklch(62.71% 0.149 258.9)
XYZ	xyz(25.3103, 24.3395, 74.5837)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87E1 #E1A74D

analogous

#4DD1E1 #4D87E1 #5D4DE1

triadic

#4D87E1 #E14D87 #87E14D

tetradic

#4D87E1 #E14DD1 #E1A74D #4DE15D

square

#4D87E1 #E14DD1 #E1A74D #4DE15D

split-complementary

#4D87E1 #E15D4D #D1E14D

monochromatic

#1A4C9A #2366CE #4D87E1 #81AAEA #B6CEF3

Accessibility & contrast

On white

3.58

#4D87E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4D87E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87E1

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87E1	#FFFFFF	#000000	##000000
##4D87E1	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E8FE5

Deuteranopia (green-blind)

#4881DF

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4d87e1;
/* rgb */ color: rgb(77, 135, 225);
/* oklch */ color: oklch(62.7% 0.149 258.9);

Tailwind

colors: {
  custom: {
    50: '#8da9eb',
    500: '#4d87e1',
    950: '#000000',
  },
}

SCSS

$custom: #4d87e1;
$custom-light: #8da9eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87e1",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 225
  },
  "hsl": {
    "h": 216.486,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6271,
    "c": 0.14931,
    "h": 258.9
  },
  "luminance": 0.24342
}

Semantic roles & 50–950 ramp

primary

#4D87E1

secondary

#E2CBA8

accent

#A73AEE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D87E1

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

Preview Lab → · Contrast checker → · Palette generator →