#4B79D9#4B79D9

#4B79D9 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.155 H 263.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B79D9
RGB	rgb(75, 121, 217)
HSL	hsl(221, 65%, 57%)
HSV	hsv(221, 65%, 85%)
CMYK	cmyk(65.4%, 44.2%, 0%, 14.9%)
CIE-LAB	lab(52.04, 14.93, -53.94)
CIE-LCH	lch(52.04, 55.97, 285.47°)
OKLab	oklab(59.15% -0.0184 -0.1541)
OKLCH	oklch(59.15% 0.155 263.2)
XYZ	xyz(22.2590, 20.1782, 68.3539)
Luminance	0.2018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79D9 #D9AB4B

analogous

#4BC0D9 #4B79D9 #644BD9

triadic

#4B79D9 #D94B79 #79D94B

tetradic

#4B79D9 #D94BC0 #D9AB4B #4BD964

square

#4B79D9 #D94BC0 #D9AB4B #4BD964

split-complementary

#4B79D9 #D9644B #C0D94B

monochromatic

#1E418C #2859BF #4B79D9 #7E9FE4 #B0C4EE

Accessibility & contrast

On white

4.17

#4B79D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#4B79D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79D9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79D9	#FFFFFF	#000000	##000000
##4B79D9	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B83DD

Deuteranopia (green-blind)

#3276D7

Tritanopia (blue-blind)

#008F9E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b79d9;
/* rgb */ color: rgb(75, 121, 217);
/* oklch */ color: oklch(59.2% 0.155 263.2);

Tailwind

colors: {
  custom: {
    50: '#8b9fe5',
    500: '#4b79d9',
    950: '#000000',
  },
}

SCSS

$custom: #4b79d9;
$custom-light: #8b9fe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79d9",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 217
  },
  "hsl": {
    "h": 220.563,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.59151,
    "c": 0.15522,
    "h": 263.2
  },
  "luminance": 0.2018
}

Semantic roles & 50–950 ramp

primary

#4B79D9

secondary

#DDCAA3

accent

#B240E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B79D9

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

Preview Lab → · Contrast checker → · Palette generator →