#4B79CD#4B79CD

#4B79CD is a mid, vivid blue. Relative luminance 0.196; OKLCH L 58.4% C 0.139 H 261.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#4B79CD
RGB	rgb(75, 121, 205)
HSL	hsl(219, 57%, 55%)
HSV	hsv(219, 63%, 80%)
CMYK	cmyk(63.4%, 41%, 0%, 19.6%)
CIE-LAB	lab(51.35, 10.77, -48.23)
CIE-LCH	lch(51.35, 49.42, 282.58°)
OKLab	oklab(58.4% -0.0206 -0.1374)
OKLCH	oklch(58.4% 0.139 261.5)
XYZ	xyz(20.7546, 19.5765, 60.4306)
Luminance	0.1958 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79CD #CD9F4B

analogous

#4BBACD #4B79CD #5E4BCD

triadic

#4B79CD #CD4B79 #79CD4B

tetradic

#4B79CD #CD4BBA #CD9F4B #4BCD5E

square

#4B79CD #CD4BBA #CD9F4B #4BCD5E

split-complementary

#4B79CD #CD5E4B #BACD4B

monochromatic

#22427B #305BAB #4B79CD #7B9DDA #ABC0E8

Accessibility & contrast

On white

4.27

#4B79CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#4B79CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79CD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79CD	#FFFFFF	#000000	##000000
##4B79CD	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D0

Deuteranopia (green-blind)

#4075CB

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4b79cd;
/* rgb */ color: rgb(75, 121, 205);
/* oklch */ color: oklch(58.4% 0.139 261.5);

Tailwind

colors: {
  custom: {
    50: '#899fdd',
    500: '#4b79cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b79cd;
$custom-light: #899fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79cd",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 205
  },
  "hsl": {
    "h": 218.769,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.58403,
    "c": 0.1389,
    "h": 261.5
  },
  "luminance": 0.19578
}

Semantic roles & 50–950 ramp

primary

#4B79CD

secondary

#D5C29F

accent

#AA48E0

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4B79CD

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

Preview Lab → · Contrast checker → · Palette generator →