#4C8AEB#4C8AEB

#4C8AEB is a light, vivid blue. Relative luminance 0.257; OKLCH L 63.9% C 0.160 H 259.1°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4C8AEB
RGB	rgb(76, 138, 235)
HSL	hsl(217, 80%, 61%)
HSV	hsv(217, 68%, 92%)
CMYK	cmyk(67.7%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(57.76, 10.99, -54.88)
CIE-LCH	lch(57.76, 55.97, 281.33°)
OKLab	oklab(63.91% -0.0303 -0.1566)
OKLCH	oklch(63.91% 0.16 259.1)
XYZ	xyz(27.0590, 25.7089, 82.1174)
Luminance	0.2571 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8AEB #EBAD4C

analogous

#4CD9EB #4C8AEB #5D4CEB

triadic

#4C8AEB #EB4C8A #8AEB4C

tetradic

#4C8AEB #EB4CD9 #EBAD4C #4CEB5D

square

#4C8AEB #EB4CD9 #EBAD4C #4CEB5D

split-complementary

#4C8AEB #EB5D4C #D9EB4C

monochromatic

#134EAA #1967E1 #4C8AEB #83AEF1 #BAD2F7

Accessibility & contrast

On white

3.42

#4C8AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#4C8AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8AEB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8AEB	#FFFFFF	#000000	##000000
##4C8AEB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D93EF

Deuteranopia (green-blind)

#4384E9

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c8aeb;
/* rgb */ color: rgb(76, 138, 235);
/* oklch */ color: oklch(63.9% 0.160 259.1);

Tailwind

colors: {
  custom: {
    50: '#8eabf2',
    500: '#4c8aeb',
    950: '#000000',
  },
}

SCSS

$custom: #4c8aeb;
$custom-light: #8eabf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8aeb",
  "rgb": {
    "r": 76,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 216.604,
    "s": 79.899,
    "l": 60.98
  },
  "oklch": {
    "l": 0.63909,
    "c": 0.15951,
    "h": 259.1
  },
  "luminance": 0.25712
}

Semantic roles & 50–950 ramp

primary

#4C8AEB

secondary

#E7D0AB

accent

#8A09DC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8AEB

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

Preview Lab → · Contrast checker → · Palette generator →