#4C8BF0#4C8BF0

#4C8BF0 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.165 H 259.4°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4C8BF0
RGB	rgb(76, 139, 240)
HSL	hsl(217, 85%, 62%)
HSV	hsv(217, 68%, 94%)
CMYK	cmyk(68.3%, 42.1%, 0%, 5.9%)
CIE-LAB	lab(58.31, 12.13, -56.77)
CIE-LCH	lch(58.31, 58.05, 282.06°)
OKLab	oklab(64.43% -0.0302 -0.1621)
OKLCH	oklch(64.43% 0.165 259.4)
XYZ	xyz(27.9356, 26.2901, 86.0234)
Luminance	0.2629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8BF0 #F0B14C

analogous

#4CDDF0 #4C8BF0 #5F4CF0

triadic

#4C8BF0 #F04C8B #8BF04C

tetradic

#4C8BF0 #F04CDD #F0B14C #4CF05F

square

#4C8BF0 #F04CDD #F0B14C #4CF05F

split-complementary

#4C8BF0 #F05F4C #DDF04C

monochromatic

#0F4EB3 #1466EB #4C8BF0 #84B0F5 #BDD4F9

Accessibility & contrast

On white

3.36

#4C8BF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4C8BF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8BF0

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8BF0	#FFFFFF	#000000	##000000
##4C8BF0	1.00	3.36	6.26	6.26
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B94F4

Deuteranopia (green-blind)

#3F85EE

Tritanopia (blue-blind)

#00A2B2

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4c8bf0;
/* rgb */ color: rgb(76, 139, 240);
/* oklch */ color: oklch(64.4% 0.165 259.4);

Tailwind

colors: {
  custom: {
    50: '#8facf5',
    500: '#4c8bf0',
    950: '#000000',
  },
}

SCSS

$custom: #4c8bf0;
$custom-light: #8facf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8bf0",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 240
  },
  "hsl": {
    "h": 216.951,
    "s": 84.536,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64426,
    "c": 0.16494,
    "h": 259.4
  },
  "luminance": 0.26293
}

Semantic roles & 50–950 ramp

primary

#4C8BF0

secondary

#EAD3AE

accent

#8C04E1

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8BF0

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

Preview Lab → · Contrast checker → · Palette generator →