#4D87E4#4D87E4

#4D87E4 is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.9% C 0.153 H 259.4°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4D87E4
RGB	rgb(77, 135, 228)
HSL	hsl(217, 74%, 60%)
HSV	hsv(217, 66%, 89%)
CMYK	cmyk(66.2%, 40.8%, 0%, 10.6%)
CIE-LAB	lab(56.59, 10.53, -52.84)
CIE-LCH	lch(56.59, 53.88, 281.27°)
OKLab	oklab(62.89% -0.0281 -0.1507)
OKLCH	oklch(62.89% 0.153 259.4)
XYZ	xyz(25.7231, 24.5046, 76.7580)
Luminance	0.2451 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87E4 #E4AA4D

analogous

#4DD2E4 #4D87E4 #5F4DE4

triadic

#4D87E4 #E44D87 #87E44D

tetradic

#4D87E4 #E44DD2 #E4AA4D #4DE45F

square

#4D87E4 #E44DD2 #E4AA4D #4DE45F

split-complementary

#4D87E4 #E45F4D #D2E44D

monochromatic

#184C9F #2065D4 #4D87E4 #82ABEC #B7CFF4

Accessibility & contrast

On white

3.56

#4D87E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4D87E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87E4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87E4	#FFFFFF	#000000	##000000
##4D87E4	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C8FE8

Deuteranopia (green-blind)

#4581E2

Tritanopia (blue-blind)

#009CAA

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4d87e4;
/* rgb */ color: rgb(77, 135, 228);
/* oklch */ color: oklch(62.9% 0.153 259.4);

Tailwind

colors: {
  custom: {
    50: '#8ea9ed',
    500: '#4d87e4',
    950: '#000000',
  },
}

SCSS

$custom: #4d87e4;
$custom-light: #8ea9ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87e4",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 228
  },
  "hsl": {
    "h": 216.954,
    "s": 73.659,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62889,
    "c": 0.15327,
    "h": 259.4
  },
  "luminance": 0.24507
}

Semantic roles & 50–950 ramp

primary

#4D87E4

secondary

#E4CDA9

accent

#A937F0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D87E4

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

Preview Lab → · Contrast checker → · Palette generator →