#4D87F0#4D87F0

#4D87F0 is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.169 H 261.2°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D87F0
RGB	rgb(77, 135, 240)
HSL	hsl(219, 84%, 62%)
HSV	hsv(219, 68%, 94%)
CMYK	cmyk(67.9%, 43.8%, 0%, 5.9%)
CIE-LAB	lab(57.26, 14.69, -58.44)
CIE-LCH	lch(57.26, 60.26, 284.11°)
OKLab	oklab(63.63% -0.0258 -0.1671)
OKLCH	oklch(63.63% 0.169 261.2)
XYZ	xyz(27.4471, 25.1942, 85.8377)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D87F0 #F0B64D

analogous

#4DD9F0 #4D87F0 #644DF0

triadic

#4D87F0 #F04D87 #87F04D

tetradic

#4D87F0 #F04DD9 #F0B64D #4DF064

square

#4D87F0 #F04DD9 #F0B64D #4DF064

split-complementary

#4D87F0 #F0644D #D9F04D

monochromatic

#0F4AB3 #1561EB #4D87F0 #85ADF5 #BED3FA

Accessibility & contrast

On white

3.48

#4D87F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#4D87F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D87F0

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D87F0	#FFFFFF	#000000	##000000
##4D87F0	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5492F4

Deuteranopia (green-blind)

#3682EE

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4d87f0;
/* rgb */ color: rgb(77, 135, 240);
/* oklch */ color: oklch(63.6% 0.169 261.2);

Tailwind

colors: {
  custom: {
    50: '#90a9f5',
    500: '#4d87f0',
    950: '#000000',
  },
}

SCSS

$custom: #4d87f0;
$custom-light: #90a9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d87f0",
  "rgb": {
    "r": 77,
    "g": 135,
    "b": 240
  },
  "hsl": {
    "h": 218.65,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.63629,
    "c": 0.1691,
    "h": 261.2
  },
  "luminance": 0.25197
}

Semantic roles & 50–950 ramp

primary

#4D87F0

secondary

#EAD5AE

accent

#9305E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4D87F0

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

Preview Lab → · Contrast checker → · Palette generator →