#4F8BF2#4F8BF2

#4F8BF2 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.7% C 0.167 H 260.5°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F8BF2
RGB	rgb(79, 139, 242)
HSL	hsl(218, 86%, 63%)
HSV	hsv(218, 67%, 95%)
CMYK	cmyk(67.4%, 42.6%, 0%, 5.1%)
CIE-LAB	lab(58.54, 13.28, -57.50)
CIE-LCH	lch(58.54, 59.01, 283.00°)
OKLab	oklab(64.67% -0.0276 -0.1642)
OKLCH	oklch(64.67% 0.167 260.5)
XYZ	xyz(28.4784, 26.5354, 87.6082)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8BF2 #F2B64F

analogous

#4FDCF2 #4F8BF2 #644FF2

triadic

#4F8BF2 #F24F8B #8BF24F

tetradic

#4F8BF2 #F24FDC #F2B64F #4FF264

square

#4F8BF2 #F24FDC #F2B64F #4FF264

split-complementary

#4F8BF2 #F2644F #DCF24F

monochromatic

#0E4DB9 #1665EE #4F8BF2 #88B1F6 #C1D6FA

Accessibility & contrast

On white

3.33

#4F8BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4F8BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8BF2

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8BF2	#FFFFFF	#000000	##000000
##4F8BF2	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A95F6

Deuteranopia (green-blind)

#3E86F0

Tritanopia (blue-blind)

#00A3B3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f8bf2;
/* rgb */ color: rgb(79, 139, 242);
/* oklch */ color: oklch(64.7% 0.167 260.5);

Tailwind

colors: {
  custom: {
    50: '#91acf7',
    500: '#4f8bf2',
    950: '#000000',
  },
}

SCSS

$custom: #4f8bf2;
$custom-light: #91acf7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8bf2",
  "rgb": {
    "r": 79,
    "g": 139,
    "b": 242
  },
  "hsl": {
    "h": 217.914,
    "s": 86.243,
    "l": 62.941
  },
  "oklch": {
    "l": 0.64674,
    "c": 0.16655,
    "h": 260.5
  },
  "luminance": 0.26538
}

Semantic roles & 50–950 ramp

primary

#4F8BF2

secondary

#ECD6B1

accent

#9003E3

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8BF2

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

Preview Lab → · Contrast checker → · Palette generator →