#4C8CF7#4C8CF7

#4C8CF7 is a light, vivid blue. Relative luminance 0.270; OKLCH L 65.1% C 0.173 H 260.1°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C8CF7
RGB	rgb(76, 140, 247)
HSL	hsl(218, 91%, 63%)
HSV	hsv(218, 69%, 97%)
CMYK	cmyk(69.2%, 43.3%, 0%, 3.1%)
CIE-LAB	lab(58.98, 13.97, -59.57)
CIE-LCH	lch(58.98, 61.18, 283.20°)
OKLab	oklab(65.07% -0.0298 -0.1703)
OKLCH	oklch(65.07% 0.173 260.1)
XYZ	xyz(29.1410, 27.0050, 91.6544)
Luminance	0.2701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8CF7 #F7B74C

analogous

#4CE1F7 #4C8CF7 #614CF7

triadic

#4C8CF7 #F74C8C #8CF74C

tetradic

#4C8CF7 #F74CE1 #F7B74C #4CF761

square

#4C8CF7 #F74CE1 #F7B74C #4CF761

split-complementary

#4C8CF7 #F7614C #E1F74C

monochromatic

#094DC0 #1166F4 #4C8CF7 #87B2FA #C1D7FC

Accessibility & contrast

On white

3.28

#4C8CF7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4C8CF7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8CF7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8CF7	#FFFFFF	#000000	##000000
##4C8CF7	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5896FB

Deuteranopia (green-blind)

#3887F5

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4c8cf7;
/* rgb */ color: rgb(76, 140, 247);
/* oklch */ color: oklch(65.1% 0.173 260.1);

Tailwind

colors: {
  custom: {
    50: '#90adfa',
    500: '#4c8cf7',
    950: '#000000',
  },
}

SCSS

$custom: #4c8cf7;
$custom-light: #90adfa;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8cf7",
  "rgb": {
    "r": 76,
    "g": 140,
    "b": 247
  },
  "hsl": {
    "h": 217.544,
    "s": 91.444,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6507,
    "c": 0.17294,
    "h": 260.1
  },
  "luminance": 0.27008
}

Semantic roles & 50–950 ramp

primary

#4C8CF7

secondary

#EED7B1

accent

#9000E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8CF7

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

Preview Lab → · Contrast checker → · Palette generator →