#4B79CF#4B79CF

#4B79CF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.5% C 0.142 H 261.8°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4B79CF
RGB	rgb(75, 121, 207)
HSL	hsl(219, 58%, 55%)
HSV	hsv(219, 64%, 81%)
CMYK	cmyk(63.8%, 41.5%, 0%, 18.8%)
CIE-LAB	lab(51.47, 11.46, -49.19)
CIE-LCH	lch(51.47, 50.51, 283.11°)
OKLab	oklab(58.53% -0.0202 -0.1402)
OKLCH	oklch(58.53% 0.142 261.8)
XYZ	xyz(20.9975, 19.6736, 61.7102)
Luminance	0.1968 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79CF #CFA14B

analogous

#4BBBCF #4B79CF #5F4BCF

triadic

#4B79CF #CF4B79 #79CF4B

tetradic

#4B79CF #CF4BBB #CFA14B #4BCF5F

square

#4B79CF #CF4BBB #CFA14B #4BCF5F

split-complementary

#4B79CF #CF5F4B #BBCF4B

monochromatic

#22427E #2E5BAE #4B79CF #7B9DDC #ACC1E9

Accessibility & contrast

On white

4.26

#4B79CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4B79CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79CF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79CF	#FFFFFF	#000000	##000000
##4B79CF	1.00	4.26	4.94	4.94
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5281D2

Deuteranopia (green-blind)

#3E75CD

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b79cf;
/* rgb */ color: rgb(75, 121, 207);
/* oklch */ color: oklch(58.5% 0.142 261.8);

Tailwind

colors: {
  custom: {
    50: '#8a9fde',
    500: '#4b79cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b79cf;
$custom-light: #8a9fde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79cf",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 207
  },
  "hsl": {
    "h": 219.091,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.58525,
    "c": 0.14163,
    "h": 261.8
  },
  "luminance": 0.19676
}

Semantic roles & 50–950 ramp

primary

#4B79CF

secondary

#D6C39F

accent

#AB47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B79CF

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

Preview Lab → · Contrast checker → · Palette generator →