#4C87E5#4C87E5

#4C87E5 is a light, vivid blue. Relative luminance 0.245; OKLCH L 62.9% C 0.155 H 259.3°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C87E5
RGB	rgb(76, 135, 229)
HSL	hsl(217, 75%, 60%)
HSV	hsv(217, 67%, 90%)
CMYK	cmyk(66.8%, 41%, 0%, 10.2%)
CIE-LAB	lab(56.60, 10.72, -53.38)
CIE-LCH	lch(56.60, 54.45, 281.35°)
OKLab	oklab(62.91% -0.0287 -0.1523)
OKLCH	oklch(62.91% 0.155 259.3)
XYZ	xyz(25.7823, 24.5190, 77.4874)
Luminance	0.2452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C87E5 #E5AA4C

analogous

#4CD3E5 #4C87E5 #5E4CE5

triadic

#4C87E5 #E54C87 #87E54C

tetradic

#4C87E5 #E54CD3 #E5AA4C #4CE55E

square

#4C87E5 #E54CD3 #E5AA4C #4CE55E

split-complementary

#4C87E5 #E55E4C #D3E54C

monochromatic

#174C9F #1F65D5 #4C87E5 #81ABED #B7CFF5

Accessibility & contrast

On white

3.56

#4C87E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#4C87E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C87E5

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C87E5	#FFFFFF	#000000	##000000
##4C87E5	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)

#5B8FE9

Deuteranopia (green-blind)

#4381E3

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4c87e5;
/* rgb */ color: rgb(76, 135, 229);
/* oklch */ color: oklch(62.9% 0.155 259.3);

Tailwind

colors: {
  custom: {
    50: '#8da9ee',
    500: '#4c87e5',
    950: '#000000',
  },
}

SCSS

$custom: #4c87e5;
$custom-light: #8da9ee;
$custom-dark: #000000;

JSON

{
  "hex": "#4c87e5",
  "rgb": {
    "r": 76,
    "g": 135,
    "b": 229
  },
  "hsl": {
    "h": 216.863,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.62907,
    "c": 0.15495,
    "h": 259.3
  },
  "luminance": 0.24522
}

Semantic roles & 50–950 ramp

primary

#4C87E5

secondary

#E4CDA9

accent

#A937F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4C87E5

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

Preview Lab → · Contrast checker → · Palette generator →