#4F8EF6#4F8EF6

#4F8EF6 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.168 H 259.9°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#4F8EF6
RGB	rgb(79, 142, 246)
HSL	hsl(217, 90%, 64%)
HSV	hsv(217, 68%, 96%)
CMYK	cmyk(67.9%, 42.3%, 0%, 3.5%)
CIE-LAB	lab(59.58, 12.86, -58.05)
CIE-LCH	lch(59.58, 59.45, 282.49°)
OKLab	oklab(65.55% -0.0296 -0.1658)
OKLCH	oklch(65.55% 0.168 259.9)
XYZ	xyz(29.5260, 27.6591, 90.9536)
Luminance	0.2766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8EF6 #F6B74F

analogous

#4FE2F6 #4F8EF6 #634FF6

triadic

#4F8EF6 #F64F8E #8EF64F

tetradic

#4F8EF6 #F64FE2 #F6B74F #4FF663

square

#4F8EF6 #F64FE2 #F6B74F #4FF663

split-complementary

#4F8EF6 #F6634F #E2F64F

monochromatic

#0A4FC1 #1569F3 #4F8EF6 #89B3F9 #C3D9FC

Accessibility & contrast

On white

3.21

#4F8EF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#4F8EF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8EF6

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8EF6	#FFFFFF	#000000	##000000
##4F8EF6	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C98FA

Deuteranopia (green-blind)

#4088F4

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4f8ef6;
/* rgb */ color: rgb(79, 142, 246);
/* oklch */ color: oklch(65.5% 0.168 259.9);

Tailwind

colors: {
  custom: {
    50: '#91aefa',
    500: '#4f8ef6',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ef6;
$custom-light: #91aefa;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ef6",
  "rgb": {
    "r": 79,
    "g": 142,
    "b": 246
  },
  "hsl": {
    "h": 217.365,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65548,
    "c": 0.16844,
    "h": 259.9
  },
  "luminance": 0.27662
}

Semantic roles & 50–950 ramp

primary

#4F8EF6

secondary

#EED8B3

accent

#8F00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8EF6

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

Preview Lab → · Contrast checker → · Palette generator →