#4C87E9#4C87E9

#4C87E9 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.2% C 0.160 H 260.0°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4C87E9
RGB	rgb(76, 135, 233)
HSL	hsl(217, 78%, 61%)
HSV	hsv(217, 67%, 91%)
CMYK	cmyk(67.4%, 42.1%, 0%, 8.6%)
CIE-LAB	lab(56.83, 12.11, -55.26)
CIE-LCH	lch(56.83, 56.57, 282.36°)
OKLab	oklab(63.15% -0.0279 -0.1578)
OKLCH	oklch(63.15% 0.16 260)
XYZ	xyz(26.3472, 24.7450, 80.4627)
Luminance	0.2475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87E9 #E9AE4C

analogous

#4CD6E9 #4C87E9 #5F4CE9

triadic

#4C87E9 #E94C87 #87E94C

tetradic

#4C87E9 #E94CD6 #E9AE4C #4CE95F

square

#4C87E9 #E94CD6 #E9AE4C #4CE95F

split-complementary

#4C87E9 #E95F4C #D6E94C

monochromatic

#144BA6 #1B64DD #4C87E9 #83ACF0 #B9D0F6

Accessibility & contrast

On white

3.53

#4C87E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4C87E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87E9

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87E9	#FFFFFF	#000000	##000000
##4C87E9	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5990ED

Deuteranopia (green-blind)

#3F82E7

Tritanopia (blue-blind)

#009EAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c87e9;
/* rgb */ color: rgb(76, 135, 233);
/* oklch */ color: oklch(63.2% 0.160 260.0);

Tailwind

colors: {
  custom: {
    50: '#8ea9f0',
    500: '#4c87e9',
    950: '#000000',
  },
}

SCSS

$custom: #4c87e9;
$custom-light: #8ea9f0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87e9",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 233
  },
  "hsl": {
    "h": 217.452,
    "s": 78.109,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63151,
    "c": 0.16021,
    "h": 260
  },
  "luminance": 0.24748
}

Semantic roles & 50–950 ramp

primary

#4C87E9

secondary

#E6D0AB

accent

#8C0BDA

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4C87E9

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

Preview Lab → · Contrast checker → · Palette generator →