#4C8BEB#4C8BEB

#4C8BEB is a light, vivid blue. Relative luminance 0.260; OKLCH L 64.1% C 0.158 H 258.6°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4C8BEB
RGB	rgb(76, 139, 235)
HSL	hsl(216, 80%, 61%)
HSV	hsv(216, 68%, 92%)
CMYK	cmyk(67.7%, 40.9%, 0%, 7.8%)
CIE-LAB	lab(58.03, 10.39, -54.44)
CIE-LCH	lch(58.03, 55.42, 280.81°)
OKLab	oklab(64.12% -0.0312 -0.1553)
OKLCH	oklch(64.12% 0.158 258.6)
XYZ	xyz(27.2031, 25.9971, 82.1655)
Luminance	0.2600 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8BEB #EBAC4C

analogous

#4CDBEB #4C8BEB #5C4CEB

triadic

#4C8BEB #EB4C8B #8BEB4C

tetradic

#4C8BEB #EB4CDB #EBAC4C #4CEB5C

square

#4C8BEB #EB4CDB #EBAC4C #4CEB5C

split-complementary

#4C8BEB #EB5C4C #DBEB4C

monochromatic

#134FAA #1968E1 #4C8BEB #83AFF1 #BAD2F7

Accessibility & contrast

On white

3.39

#4C8BEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4C8BEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8BEB

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8BEB	#FFFFFF	#000000	##000000
##4C8BEB	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E93EF

Deuteranopia (green-blind)

#4585E9

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c8beb;
/* rgb */ color: rgb(76, 139, 235);
/* oklch */ color: oklch(64.1% 0.158 258.6);

Tailwind

colors: {
  custom: {
    50: '#8eacf2',
    500: '#4c8beb',
    950: '#000000',
  },
}

SCSS

$custom: #4c8beb;
$custom-light: #8eacf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8beb",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 235
  },
  "hsl": {
    "h": 216.226,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64122,
    "c": 0.15841,
    "h": 258.6
  },
  "luminance": 0.26
}

Semantic roles & 50–950 ramp

primary

#4C8BEB

secondary

#E7D0AB

accent

#8909DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8BEB

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

Preview Lab → · Contrast checker → · Palette generator →