#4C8AEF#4C8AEF

#4C8AEF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.165 H 259.7°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4C8AEF
RGB	rgb(76, 138, 239)
HSL	hsl(217, 84%, 62%)
HSV	hsv(217, 68%, 94%)
CMYK	cmyk(68.2%, 42.3%, 0%, 6.3%)
CIE-LAB	lab(57.98, 12.38, -56.74)
CIE-LCH	lch(57.98, 58.08, 282.31°)
OKLab	oklab(64.15% -0.0295 -0.1621)
OKLCH	oklch(64.15% 0.165 259.7)
XYZ	xyz(27.6434, 25.9426, 85.1952)
Luminance	0.2595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C8AEF #EFB14C

analogous

#4CDCEF #4C8AEF #604CEF

triadic

#4C8AEF #EF4C8A #8AEF4C

tetradic

#4C8AEF #EF4CDC #EFB14C #4CEF60

square

#4C8AEF #EF4CDC #EFB14C #4CEF60

split-complementary

#4C8AEF #EF604C #DCEF4C

monochromatic

#104DB1 #1566E9 #4C8AEF #84AFF4 #BCD3F9

Accessibility & contrast

On white

3.39

#4C8AEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4C8AEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C8AEF

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C8AEF	#FFFFFF	#000000	##000000
##4C8AEF	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A93F3

Deuteranopia (green-blind)

#3E84ED

Tritanopia (blue-blind)

#00A1B1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4c8aef;
/* rgb */ color: rgb(76, 138, 239);
/* oklch */ color: oklch(64.2% 0.165 259.7);

Tailwind

colors: {
  custom: {
    50: '#8fabf5',
    500: '#4c8aef',
    950: '#000000',
  },
}

SCSS

$custom: #4c8aef;
$custom-light: #8fabf5;
$custom-dark: #000000;

JSON

{
  "hex": "#4c8aef",
  "rgb": {
    "r": 76,
    "g": 138,
    "b": 239
  },
  "hsl": {
    "h": 217.178,
    "s": 83.59,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64154,
    "c": 0.16474,
    "h": 259.7
  },
  "luminance": 0.25945
}

Semantic roles & 50–950 ramp

primary

#4C8AEF

secondary

#EAD3AD

accent

#8D05E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4C8AEF

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

Preview Lab → · Contrast checker → · Palette generator →