#4F8CE8#4F8CE8

#4F8CE8 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.152 H 258.4°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CE8
RGB	rgb(79, 140, 232)
HSL	hsl(216, 77%, 61%)
HSV	hsv(216, 66%, 91%)
CMYK	cmyk(65.9%, 39.7%, 0%, 9%)
CIE-LAB	lab(58.27, 9.23, -52.40)
CIE-LCH	lch(58.27, 53.20, 279.99°)
OKLab	oklab(64.28% -0.0305 -0.1493)
OKLCH	oklch(64.28% 0.152 258.4)
XYZ	xyz(27.1628, 26.2419, 79.9620)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CE8 #E8AB4F

analogous

#4FD9E8 #4F8CE8 #5E4FE8

triadic

#4F8CE8 #E84F8C #8CE84F

tetradic

#4F8CE8 #E84FD9 #E8AB4F #4FE85E

square

#4F8CE8 #E84FD9 #E8AB4F #4FE85E

split-complementary

#4F8CE8 #E85E4F #D9E84F

monochromatic

#1650A7 #1D69DD #4F8CE8 #85AFEF #BBD3F6

Accessibility & contrast

On white

3.36

#4F8CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#4F8CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CE8

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CE8	#FFFFFF	#000000	##000000
##4F8CE8	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6294EC

Deuteranopia (green-blind)

#4B86E6

Tritanopia (blue-blind)

#00A1AF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8ce8;
/* rgb */ color: rgb(79, 140, 232);
/* oklch */ color: oklch(64.3% 0.152 258.4);

Tailwind

colors: {
  custom: {
    50: '#8fadf0',
    500: '#4f8ce8',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ce8;
$custom-light: #8fadf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ce8",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 232
  },
  "hsl": {
    "h": 216.078,
    "s": 76.884,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64282,
    "c": 0.15235,
    "h": 258.4
  },
  "luminance": 0.26245
}

Semantic roles & 50–950 ramp

primary

#4F8CE8

secondary

#E6CFAD

accent

#870CD9

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8CE8

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

Preview Lab → · Contrast checker → · Palette generator →