#4F83E7#4F83E7

#4F83E7 is a light, vivid blue. Relative luminance 0.237; OKLCH L 62.3% C 0.161 H 262.1°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F83E7
RGB	rgb(79, 131, 231)
HSL	hsl(219, 76%, 61%)
HSV	hsv(219, 66%, 91%)
CMYK	cmyk(65.8%, 43.3%, 0%, 9.4%)
CIE-LAB	lab(55.75, 14.31, -55.86)
CIE-LCH	lch(55.75, 57.66, 284.37°)
OKLab	oklab(62.32% -0.0221 -0.1595)
OKLCH	oklch(62.32% 0.161 262.1)
XYZ	xyz(25.7595, 23.6619, 78.7955)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83E7 #E7B34F

analogous

#4FCFE7 #4F83E7 #674FE7

triadic

#4F83E7 #E74F83 #83E74F

tetradic

#4F83E7 #E74FCF #E7B34F #4FE767

square

#4F83E7 #E74FCF #E7B34F #4FE767

split-complementary

#4F83E7 #E7674F #CFE74F

monochromatic

#1747A5 #1E5FDB #4F83E7 #85A9EE #BBCFF6

Accessibility & contrast

On white

3.66

#4F83E7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4F83E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83E7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83E7	#FFFFFF	#000000	##000000
##4F83E7	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#538DEB

Deuteranopia (green-blind)

#3A7FE5

Tritanopia (blue-blind)

#009AAA

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4f83e7;
/* rgb */ color: rgb(79, 131, 231);
/* oklch */ color: oklch(62.3% 0.161 262.1);

Tailwind

colors: {
  custom: {
    50: '#8fa6ef',
    500: '#4f83e7',
    950: '#000000',
  },
}

SCSS

$custom: #4f83e7;
$custom-light: #8fa6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83e7",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 231
  },
  "hsl": {
    "h": 219.474,
    "s": 76,
    "l": 60.784
  },
  "oklch": {
    "l": 0.62317,
    "c": 0.16107,
    "h": 262.1
  },
  "luminance": 0.23664
}

Semantic roles & 50–950 ramp

primary

#4F83E7

secondary

#E6D2AC

accent

#930DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F83E7

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

Preview Lab → · Contrast checker → · Palette generator →