#4F8FF2#4F8FF2

#4F8FF2 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.5% C 0.162 H 258.9°. Best body text is #000000 at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FF2
RGB	rgb(79, 143, 242)
HSL	hsl(216, 86%, 63%)
HSV	hsv(216, 67%, 95%)
CMYK	cmyk(67.4%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(59.63, 10.88, -55.76)
CIE-LCH	lch(59.63, 56.81, 281.04°)
OKLab	oklab(65.52% -0.0313 -0.1591)
OKLCH	oklch(65.52% 0.162 258.9)
XYZ	xyz(29.0682, 27.7150, 87.8048)
Luminance	0.2772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FF2 #F2B24F

analogous

#4FE0F2 #4F8FF2 #614FF2

triadic

#4F8FF2 #F24F8F #8FF24F

tetradic

#4F8FF2 #F24FE0 #F2B24F #4FF261

square

#4F8FF2 #F24FE0 #F2B24F #4FF261

split-complementary

#4F8FF2 #F2614F #E0F24F

monochromatic

#0E51B9 #166BEE #4F8FF2 #88B3F6 #C1D8FA

Accessibility & contrast

On white

3.21

#4F8FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.54

#4F8FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FF2

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FF2	#FFFFFF	#000000	##000000
##4F8FF2	1.00	3.21	6.54	6.54
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.54	21.00	1.00	1.00
##000000	6.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6198F6

Deuteranopia (green-blind)

#4789F0

Tritanopia (blue-blind)

#00A6B5

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4f8ff2;
/* rgb */ color: rgb(79, 143, 242);
/* oklch */ color: oklch(65.5% 0.162 258.9);

Tailwind

colors: {
  custom: {
    50: '#91aff7',
    500: '#4f8ff2',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ff2;
$custom-light: #91aff7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ff2",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 216.442,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65515,
    "c": 0.16214,
    "h": 258.9
  },
  "luminance": 0.27718
}

Semantic roles & 50–950 ramp

primary

#4F8FF2

secondary

#ECD5B1

accent

#8B03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8FF2

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

Preview Lab → · Contrast checker → · Palette generator →