#4F8DE8#4F8DE8

#4F8DE8 is a light, vivid blue. Relative luminance 0.265; OKLCH L 64.5% C 0.151 H 258.0°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F8DE8
RGB	rgb(79, 141, 232)
HSL	hsl(216, 77%, 61%)
HSV	hsv(216, 66%, 91%)
CMYK	cmyk(65.9%, 39.2%, 0%, 9%)
CIE-LAB	lab(58.54, 8.63, -51.96)
CIE-LCH	lch(58.54, 52.67, 279.43°)
OKLab	oklab(64.5% -0.0315 -0.148)
OKLCH	oklch(64.5% 0.151 258)
XYZ	xyz(27.3096, 26.5355, 80.0109)
Luminance	0.2654 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8DE8 #E8AA4F

analogous

#4FD9E8 #4F8DE8 #5D4FE8

triadic

#4F8DE8 #E84F8D #8DE84F

tetradic

#4F8DE8 #E84FD9 #E8AA4F #4FE85D

square

#4F8DE8 #E84FD9 #E8AA4F #4FE85D

split-complementary

#4F8DE8 #E85D4F #D9E84F

monochromatic

#1651A7 #1D6BDD #4F8DE8 #85B0EF #BBD3F6

Accessibility & contrast

On white

3.33

#4F8DE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#4F8DE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8DE8

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8DE8	#FFFFFF	#000000	##000000
##4F8DE8	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)

#6495EC

Deuteranopia (green-blind)

#4D86E6

Tritanopia (blue-blind)

#00A2AF

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f8de8;
/* rgb */ color: rgb(79, 141, 232);
/* oklch */ color: oklch(64.5% 0.151 258.0);

Tailwind

colors: {
  custom: {
    50: '#8fadf0',
    500: '#4f8de8',
    950: '#000000',
  },
}

SCSS

$custom: #4f8de8;
$custom-light: #8fadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8de8",
  "rgb": {
    "r": 79,
    "g": 141,
    "b": 232
  },
  "hsl": {
    "h": 215.686,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64496,
    "c": 0.15127,
    "h": 258
  },
  "luminance": 0.26538
}

Semantic roles & 50–950 ramp

primary

#4F8DE8

secondary

#E6CFAD

accent

#860CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8DE8

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

Preview Lab → · Contrast checker → · Palette generator →