#4F8CE5#4F8CE5

#4F8CE5 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.1% C 0.148 H 257.9°. Best body text is #000000 at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F8CE5
RGB	rgb(79, 140, 229)
HSL	hsl(216, 74%, 60%)
HSV	hsv(216, 66%, 90%)
CMYK	cmyk(65.5%, 38.9%, 0%, 10.2%)
CIE-LAB	lab(58.11, 8.20, -50.98)
CIE-LCH	lch(58.11, 51.64, 279.14°)
OKLab	oklab(64.11% -0.0312 -0.1451)
OKLCH	oklch(64.11% 0.148 257.9)
XYZ	xyz(26.7403, 26.0729, 77.7369)
Luminance	0.2608 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F8CE5 #E5A84F

analogous

#4FD7E5 #4F8CE5 #5D4FE5

triadic

#4F8CE5 #E54F8C #8CE54F

tetradic

#4F8CE5 #E54FD7 #E5A84F #4FE55D

square

#4F8CE5 #E54FD7 #E5A84F #4FE55D

split-complementary

#4F8CE5 #E55D4F #D7E54F

monochromatic

#1850A2 #206AD7 #4F8CE5 #84AFED #BAD2F5

Accessibility & contrast

On white

3.38

#4F8CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.22

#4F8CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F8CE5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F8CE5	#FFFFFF	#000000	##000000
##4F8CE5	1.00	3.38	6.22	6.22
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.22	21.00	1.00	1.00
##000000	6.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6493E9

Deuteranopia (green-blind)

#4E85E3

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f8ce5;
/* rgb */ color: rgb(79, 140, 229);
/* oklch */ color: oklch(64.1% 0.148 257.9);

Tailwind

colors: {
  custom: {
    50: '#8fadee',
    500: '#4f8ce5',
    950: '#000000',
  },
}

SCSS

$custom: #4f8ce5;
$custom-light: #8fadee;
$custom-dark: #000000;

JSON

{
  "hex": "#4f8ce5",
  "rgb": {
    "r": 79,
    "g": 140,
    "b": 229
  },
  "hsl": {
    "h": 215.6,
    "s": 74.257,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64106,
    "c": 0.14843,
    "h": 257.9
  },
  "luminance": 0.26076
}

Semantic roles & 50–950 ramp

primary

#4F8CE5

secondary

#E5CDAB

accent

#850FD6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #4F8CE5

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

Preview Lab → · Contrast checker → · Palette generator →