#4C87DD#4C87DD

#4C87DD is a light, vivid blue. Relative luminance 0.241; OKLCH L 62.4% C 0.144 H 257.9°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4C87DD
RGB	rgb(76, 135, 221)
HSL	hsl(216, 68%, 58%)
HSV	hsv(216, 66%, 87%)
CMYK	cmyk(65.6%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(56.17, 7.95, -49.60)
CIE-LCH	lch(56.17, 50.23, 279.11°)
OKLab	oklab(62.43% -0.0304 -0.1412)
OKLCH	oklch(62.43% 0.144 257.9)
XYZ	xyz(24.6909, 24.0825, 71.7398)
Luminance	0.2409 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87DD #DDA24C

analogous

#4CD0DD #4C87DD #594CDD

triadic

#4C87DD #DD4C87 #87DD4C

tetradic

#4C87DD #DD4CD0 #DDA24C #4CDD59

square

#4C87DD #DD4CD0 #DDA24C #4CDD59

split-complementary

#4C87DD #DD594C #D0DD4C

monochromatic

#1C4C93 #2667C6 #4C87DD #7FA9E7 #B3CCF1

Accessibility & contrast

On white

3.61

#4C87DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#4C87DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87DD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87DD	#FFFFFF	#000000	##000000
##4C87DD	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#608EE0

Deuteranopia (green-blind)

#4B80DB

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4c87dd;
/* rgb */ color: rgb(76, 135, 221);
/* oklch */ color: oklch(62.4% 0.144 257.9);

Tailwind

colors: {
  custom: {
    50: '#8ca9e8',
    500: '#4c87dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c87dd;
$custom-light: #8ca9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87dd",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 215.586,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.6243,
    "c": 0.14441,
    "h": 257.9
  },
  "luminance": 0.24085
}

Semantic roles & 50–950 ramp

primary

#4C87DD

secondary

#DFC8A6

accent

#A43DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C87DD

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

Preview Lab → · Contrast checker → · Palette generator →