#4B79BF#4B79BF

#4B79BF is a mid, moderate blue. Relative luminance 0.189; OKLCH L 57.6% C 0.120 H 258.5°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B79BF
RGB	rgb(75, 121, 191)
HSL	hsl(216, 48%, 52%)
HSV	hsv(216, 61%, 75%)
CMYK	cmyk(60.7%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(50.61, 5.97, -41.42)
CIE-LCH	lch(50.61, 41.85, 278.21°)
OKLab	oklab(57.58% -0.0238 -0.1174)
OKLCH	oklch(57.58% 0.12 258.5)
XYZ	xyz(19.1397, 18.9305, 51.9254)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79BF #BF914B

analogous

#4BB3BF #4B79BF #574BBF

triadic

#4B79BF #BF4B79 #79BF4B

tetradic

#4B79BF #BF4BB3 #BF914B #4BBF57

square

#4B79BF #BF4BB3 #BF914B #4BBF57

split-complementary

#4B79BF #BF574B #B3BF4B

monochromatic

#26416A #365C97 #4B79BF #789BCF #A5BCDF

Accessibility & contrast

On white

4.39

#4B79BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4B79BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79BF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79BF	#FFFFFF	#000000	##000000
##4B79BF	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC2

Deuteranopia (green-blind)

#4C73BE

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b79bf;
/* rgb */ color: rgb(75, 121, 191);
/* oklch */ color: oklch(57.6% 0.120 258.5);

Tailwind

colors: {
  custom: {
    50: '#879fd2',
    500: '#4b79bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b79bf;
$custom-light: #879fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79bf",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 216.207,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.57578,
    "c": 0.1198,
    "h": 258.5
  },
  "luminance": 0.18932
}

Semantic roles & 50–950 ramp

primary

#4B79BF

secondary

#CCB89A

accent

#A251D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B79BF

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

Preview Lab → · Contrast checker → · Palette generator →