#4F8FED#4F8FED

#4F8FED is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.156 H 258.0°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#4F8FED
RGB	rgb(79, 143, 237)
HSL	hsl(216, 81%, 62%)
HSV	hsv(216, 67%, 93%)
CMYK	cmyk(66.7%, 39.7%, 0%, 7.1%)
CIE-LAB	lab(59.36, 9.16, -53.43)
CIE-LCH	lch(59.36, 54.21, 279.73°)
OKLab	oklab(65.22% -0.0323 -0.1522)
OKLCH	oklch(65.22% 0.156 258)
XYZ	xyz(28.3275, 27.4188, 83.9038)
Luminance	0.2742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8FED #EDAD4F

analogous

#4FDEED #4F8FED #5E4FED

triadic

#4F8FED #ED4F8F #8FED4F

tetradic

#4F8FED #ED4FDE #EDAD4F #4FED5E

square

#4F8FED #ED4FDE #EDAD4F #4FED5E

split-complementary

#4F8FED #ED5E4F #DEED4F

monochromatic

#1252B0 #186CE7 #4F8FED #87B2F3 #BED6F8

Accessibility & contrast

On white

3.24

#4F8FED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#4F8FED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8FED

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8FED	#FFFFFF	#000000	##000000
##4F8FED	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)

#6497F1

Deuteranopia (green-blind)

#4C88EB

Tritanopia (blue-blind)

#00A5B2

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #4f8fed;
/* rgb */ color: rgb(79, 143, 237);
/* oklch */ color: oklch(65.2% 0.156 258.0);

Tailwind

colors: {
  custom: {
    50: '#90aff3',
    500: '#4f8fed',
    950: '#000000',
  },
}

SCSS

$custom: #4f8fed;
$custom-light: #90aff3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8fed",
  "rgb": {
    "r": 79,
    "g": 143,
    "b": 237
  },
  "hsl": {
    "h": 215.696,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.65218,
    "c": 0.15563,
    "h": 258
  },
  "luminance": 0.27422
}

Semantic roles & 50–950 ramp

primary

#4F8FED

secondary

#E9D1AF

accent

#8708DE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #4F8FED

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

Preview Lab → · Contrast checker → · Palette generator →