#4C8BF7#4C8BF7

#4C8BF7 is a light, vivid blue. Relative luminance 0.267; OKLCH L 64.9% C 0.174 H 260.4°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#4C8BF7
RGB	rgb(76, 139, 247)
HSL	hsl(218, 91%, 63%)
HSV	hsv(218, 69%, 97%)
CMYK	cmyk(69.2%, 43.7%, 0%, 3.1%)
CIE-LAB	lab(58.71, 14.57, -60.00)
CIE-LCH	lch(58.71, 61.74, 283.65°)
OKLab	oklab(64.86% -0.0289 -0.1716)
OKLCH	oklch(64.86% 0.174 260.4)
XYZ	xyz(28.9956, 26.7141, 91.6059)
Luminance	0.2672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8BF7 #F7B84C

analogous

#4CE0F7 #4C8BF7 #624CF7

triadic

#4C8BF7 #F74C8B #8BF74C

tetradic

#4C8BF7 #F74CE0 #F7B84C #4CF762

square

#4C8BF7 #F74CE0 #F7B84C #4CF762

split-complementary

#4C8BF7 #F7624C #E0F74C

monochromatic

#094CC0 #1165F4 #4C8BF7 #87B1FA #C1D7FC

Accessibility & contrast

On white

3.31

#4C8BF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#4C8BF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8BF7

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8BF7	#FFFFFF	#000000	##000000
##4C8BF7	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5696FB

Deuteranopia (green-blind)

#3686F5

Tritanopia (blue-blind)

#00A4B5

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4c8bf7;
/* rgb */ color: rgb(76, 139, 247);
/* oklch */ color: oklch(64.9% 0.174 260.4);

Tailwind

colors: {
  custom: {
    50: '#90acfa',
    500: '#4c8bf7',
    950: '#000000',
  },
}

SCSS

$custom: #4c8bf7;
$custom-light: #90acfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8bf7",
  "rgb": {
    "r": 76,
    "g": 139,
    "b": 247
  },
  "hsl": {
    "h": 217.895,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64862,
    "c": 0.17406,
    "h": 260.4
  },
  "luminance": 0.26717
}

Semantic roles & 50–950 ramp

primary

#4C8BF7

secondary

#EED7B1

accent

#9100E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8BF7

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

Preview Lab → · Contrast checker → · Palette generator →