#4D87DF#4D87DF

#4D87DF is a light, vivid blue. Relative luminance 0.242; OKLCH L 62.6% C 0.147 H 258.5°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4D87DF
RGB	rgb(77, 135, 223)
HSL	hsl(216, 70%, 59%)
HSV	hsv(216, 65%, 87%)
CMYK	cmyk(65.5%, 39.5%, 0%, 12.5%)
CIE-LAB	lab(56.32, 8.81, -50.48)
CIE-LCH	lch(56.32, 51.25, 279.90°)
OKLab	oklab(62.59% -0.0291 -0.1437)
OKLCH	oklch(62.59% 0.147 258.5)
XYZ	xyz(25.0391, 24.2310, 73.1552)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87DF #DFA54D

analogous

#4DD0DF #4D87DF #5C4DDF

triadic

#4D87DF #DF4D87 #87DF4D

tetradic

#4D87DF #DF4DD0 #DFA54D #4DDF5C

square

#4D87DF #DF4DD0 #DFA54D #4DDF5C

split-complementary

#4D87DF #DF5C4D #D0DF4D

monochromatic

#1B4C97 #2466CA #4D87DF #81AAE8 #B5CDF2

Accessibility & contrast

On white

3.59

#4D87DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#4D87DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87DF

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87DF	#FFFFFF	#000000	##000000
##4D87DF	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F8EE3

Deuteranopia (green-blind)

#4A81DD

Tritanopia (blue-blind)

#009BA8

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4d87df;
/* rgb */ color: rgb(77, 135, 223);
/* oklch */ color: oklch(62.6% 0.147 258.5);

Tailwind

colors: {
  custom: {
    50: '#8da9e9',
    500: '#4d87df',
    950: '#000000',
  },
}

SCSS

$custom: #4d87df;
$custom-light: #8da9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87df",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 223
  },
  "hsl": {
    "h": 216.164,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.62591,
    "c": 0.14667,
    "h": 258.5
  },
  "luminance": 0.24233
}

Semantic roles & 50–950 ramp

primary

#4D87DF

secondary

#E1CAA7

accent

#A63BEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4D87DF

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

Preview Lab → · Contrast checker → · Palette generator →