#4F80E4#4F80E4

#4F80E4 is a mid, vivid blue. Relative luminance 0.227; OKLCH L 61.5% C 0.161 H 262.9°. Best body text is #000000 at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#4F80E4
RGB	rgb(79, 128, 228)
HSL	hsl(220, 73%, 60%)
HSV	hsv(220, 65%, 89%)
CMYK	cmyk(65.4%, 43.9%, 0%, 10.6%)
CIE-LAB	lab(54.76, 15.11, -55.76)
CIE-LCH	lch(54.76, 57.77, 285.16°)
OKLab	oklab(61.5% -0.0198 -0.1593)
OKLCH	oklch(61.5% 0.161 262.9)
XYZ	xyz(24.9423, 22.6996, 76.4508)
Luminance	0.2270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F80E4 #E4B34F

analogous

#4FCBE4 #4F80E4 #684FE4

triadic

#4F80E4 #E44F80 #80E44F

tetradic

#4F80E4 #E44FCB #E4B34F #4FE468

square

#4F80E4 #E44FCB #E4B34F #4FE468

split-complementary

#4F80E4 #E4684F #CBE44F

monochromatic

#1945A0 #215CD5 #4F80E4 #84A6EC #B9CDF4

Accessibility & contrast

On white

3.79

#4F80E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.54

#4F80E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F80E4

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F80E4	#FFFFFF	#000000	##000000
##4F80E4	1.00	3.79	5.54	5.54
#FFFFFF	3.79	1.00	21.00	21.00
#000000	5.54	21.00	1.00	1.00
##000000	5.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508AE8

Deuteranopia (green-blind)

#377DE2

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f80e4;
/* rgb */ color: rgb(79, 128, 228);
/* oklch */ color: oklch(61.5% 0.161 262.9);

Tailwind

colors: {
  custom: {
    50: '#8fa4ed',
    500: '#4f80e4',
    950: '#000000',
  },
}

SCSS

$custom: #4f80e4;
$custom-light: #8fa4ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4f80e4",
  "rgb": {
    "r": 79,
    "g": 128,
    "b": 228
  },
  "hsl": {
    "h": 220.268,
    "s": 73.399,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61502,
    "c": 0.16053,
    "h": 262.9
  },
  "luminance": 0.22702
}

Semantic roles & 50–950 ramp

primary

#4F80E4

secondary

#E4D1AB

accent

#9510D6

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #4F80E4

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

Preview Lab → · Contrast checker → · Palette generator →