#4B79E3#4B79E3

#4B79E3 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.8% C 0.169 H 264.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B79E3
RGB	rgb(75, 121, 227)
HSL	hsl(222, 73%, 59%)
HSV	hsv(222, 67%, 89%)
CMYK	cmyk(67%, 46.7%, 0%, 11%)
CIE-LAB	lab(52.64, 18.42, -58.62)
CIE-LCH	lch(52.64, 61.44, 287.44°)
OKLab	oklab(59.8% -0.0168 -0.1679)
OKLCH	oklch(59.8% 0.169 264.3)
XYZ	xyz(23.5993, 20.7143, 75.4127)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79E3 #E3B54B

analogous

#4BC5E3 #4B79E3 #694BE3

triadic

#4B79E3 #E34B79 #79E34B

tetradic

#4B79E3 #E34BC5 #E3B54B #4BE369

square

#4B79E3 #E34BC5 #E3B54B #4BE369

split-complementary

#4B79E3 #E3694B #C5E34B

monochromatic

#18409B #2056D0 #4B79E3 #80A0EB #B5C8F3

Accessibility & contrast

On white

4.08

#4B79E3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4B79E3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79E3

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79E3	#FFFFFF	#000000	##000000
##4B79E3	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4285E7

Deuteranopia (green-blind)

#2177E1

Tritanopia (blue-blind)

#0092A3

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b79e3;
/* rgb */ color: rgb(75, 121, 227);
/* oklch */ color: oklch(59.8% 0.169 264.3);

Tailwind

colors: {
  custom: {
    50: '#8d9fec',
    500: '#4b79e3',
    950: '#000000',
  },
}

SCSS

$custom: #4b79e3;
$custom-light: #8d9fec;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79e3",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 227
  },
  "hsl": {
    "h": 221.842,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.59802,
    "c": 0.16871,
    "h": 264.3
  },
  "luminance": 0.20717
}

Semantic roles & 50–950 ramp

primary

#4B79E3

secondary

#E3D1A7

accent

#B838F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B79E3

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

Preview Lab → · Contrast checker → · Palette generator →