#4779E8#4779E8

#4779E8 is a mid, vivid blue. Relative luminance 0.208; OKLCH L 60.0% C 0.177 H 263.7°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4779E8
RGB	rgb(71, 121, 232)
HSL	hsl(221, 78%, 59%)
HSV	hsv(221, 69%, 91%)
CMYK	cmyk(69.4%, 47.8%, 0%, 9%)
CIE-LAB	lab(52.77, 19.58, -61.21)
CIE-LCH	lch(52.77, 64.26, 287.74°)
OKLab	oklab(59.96% -0.0194 -0.1756)
OKLCH	oklch(59.96% 0.177 263.7)
XYZ	xyz(23.9962, 20.8381, 79.0858)
Luminance	0.2084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4779E8 #E8B647

analogous

#47CAE8 #4779E8 #6547E8

triadic

#4779E8 #E84779 #79E847

tetradic

#4779E8 #E847CA #E8B647 #47E865

square

#4779E8 #E847CA #E8B647 #47E865

split-complementary

#4779E8 #E86547 #CAE847

monochromatic

#1440A1 #1B55D7 #4779E8 #7DA1EF #B4C8F6

Accessibility & contrast

On white

4.06

#4779E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#4779E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4779E8

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4779E8	#FFFFFF	#000000	##000000
##4779E8	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C86EC

Deuteranopia (green-blind)

#0C77E6

Tritanopia (blue-blind)

#0093A5

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4779e8;
/* rgb */ color: rgb(71, 121, 232);
/* oklch */ color: oklch(60.0% 0.177 263.7);

Tailwind

colors: {
  custom: {
    50: '#8c9ff0',
    500: '#4779e8',
    950: '#000000',
  },
}

SCSS

$custom: #4779e8;
$custom-light: #8c9ff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4779e8",
  "rgb": {
    "r": 71,
    "g": 121,
    "b": 232
  },
  "hsl": {
    "h": 221.366,
    "s": 77.778,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59958,
    "c": 0.17664,
    "h": 263.7
  },
  "luminance": 0.20841
}

Semantic roles & 50–950 ramp

primary

#4779E8

secondary

#E5D1A6

accent

#B834F4

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4779E8

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

Preview Lab → · Contrast checker → · Palette generator →