#4F8FF6#4F8FF6

#4F8FF6 is a light, vivid blue. Relative luminance 0.280; OKLCH L 65.8% C 0.167 H 259.5°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FF6
RGB	rgb(79, 143, 246)
HSL	hsl(217, 90%, 64%)
HSV	hsv(217, 68%, 96%)
CMYK	cmyk(67.9%, 41.9%, 0%, 3.5%)
CIE-LAB	lab(59.85, 12.26, -57.61)
CIE-LCH	lch(59.85, 58.90, 282.01°)
OKLab	oklab(65.76% -0.0305 -0.1645)
OKLCH	oklch(65.76% 0.167 259.5)
XYZ	xyz(29.6755, 27.9580, 91.0034)
Luminance	0.2796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FF6 #F6B64F

analogous

#4FE2F6 #4F8FF6 #624FF6

triadic

#4F8FF6 #F64F8F #8FF64F

tetradic

#4F8FF6 #F64FE2 #F6B64F #4FF662

square

#4F8FF6 #F64FE2 #F6B64F #4FF662

split-complementary

#4F8FF6 #F6624F #E2F64F

monochromatic

#0A50C1 #156AF3 #4F8FF6 #89B4F9 #C3D9FC

Accessibility & contrast

On white

3.19

#4F8FF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#4F8FF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FF6

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FF6	#FFFFFF	#000000	##000000
##4F8FF6	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E99FA

Deuteranopia (green-blind)

#4289F4

Tritanopia (blue-blind)

#00A7B6

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #4f8ff6;
/* rgb */ color: rgb(79, 143, 246);
/* oklch */ color: oklch(65.8% 0.167 259.5);

Tailwind

colors: {
  custom: {
    50: '#91affa',
    500: '#4f8ff6',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ff6;
$custom-light: #91affa;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ff6",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 246
  },
  "hsl": {
    "h": 217.006,
    "s": 90.27,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65757,
    "c": 0.16733,
    "h": 259.5
  },
  "luminance": 0.27961
}

Semantic roles & 50–950 ramp

primary

#4F8FF6

secondary

#EED7B3

accent

#8E00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8FF6

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

Preview Lab → · Contrast checker → · Palette generator →