#4F8EF2#4F8EF2

#4F8EF2 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.3% C 0.163 H 259.3°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4F8EF2
RGB	rgb(79, 142, 242)
HSL	hsl(217, 86%, 63%)
HSV	hsv(217, 67%, 95%)
CMYK	cmyk(67.4%, 41.3%, 0%, 5.1%)
CIE-LAB	lab(59.36, 11.48, -56.20)
CIE-LCH	lch(59.36, 57.36, 281.54°)
OKLab	oklab(65.3% -0.0303 -0.1604)
OKLCH	oklch(65.3% 0.163 259.3)
XYZ	xyz(28.9187, 27.4161, 87.7550)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8EF2 #F2B34F

analogous

#4FDFF2 #4F8EF2 #624FF2

triadic

#4F8EF2 #F24F8E #8EF24F

tetradic

#4F8EF2 #F24FDF #F2B34F #4FF262

square

#4F8EF2 #F24FDF #F2B34F #4FF262

split-complementary

#4F8EF2 #F2624F #DFF24F

monochromatic

#0E50B9 #1669EE #4F8EF2 #88B3F6 #C1D7FA

Accessibility & contrast

On white

3.24

#4F8EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#4F8EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8EF2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8EF2	#FFFFFF	#000000	##000000
##4F8EF2	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F97F6

Deuteranopia (green-blind)

#4588F0

Tritanopia (blue-blind)

#00A5B4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4f8ef2;
/* rgb */ color: rgb(79, 142, 242);
/* oklch */ color: oklch(65.3% 0.163 259.3);

Tailwind

colors: {
  custom: {
    50: '#91aef7',
    500: '#4f8ef2',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ef2;
$custom-light: #91aef7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ef2",
  "rgb": {
    "r": 79,
    "g": 142,
    "b": 242
  },
  "hsl": {
    "h": 216.81,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.65304,
    "c": 0.16323,
    "h": 259.3
  },
  "luminance": 0.27419
}

Semantic roles & 50–950 ramp

primary

#4F8EF2

secondary

#ECD5B1

accent

#8C03E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8EF2

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

Preview Lab → · Contrast checker → · Palette generator →