#4B79DF#4B79DF

#4B79DF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.5% C 0.163 H 263.9°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B79DF
RGB	rgb(75, 121, 223)
HSL	hsl(221, 70%, 58%)
HSV	hsv(221, 66%, 87%)
CMYK	cmyk(66.4%, 45.7%, 0%, 12.5%)
CIE-LAB	lab(52.39, 17.02, -56.76)
CIE-LCH	lch(52.39, 59.25, 286.69°)
OKLab	oklab(59.54% -0.0174 -0.1624)
OKLCH	oklch(59.54% 0.163 263.9)
XYZ	xyz(23.0536, 20.4961, 72.5389)
Luminance	0.2050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79DF #DFB14B

analogous

#4BC3DF #4B79DF #674BDF

triadic

#4B79DF #DF4B79 #79DF4B

tetradic

#4B79DF #DF4BC3 #DFB14B #4BDF67

square

#4B79DF #DF4BC3 #DFB14B #4BDF67

split-complementary

#4B79DF #DF674B #C3DF4B

monochromatic

#1B4195 #2457C9 #4B79DF #7FA0E8 #B3C6F1

Accessibility & contrast

On white

4.12

#4B79DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#4B79DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79DF

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79DF	#FFFFFF	#000000	##000000
##4B79DF	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4684E3

Deuteranopia (green-blind)

#2977DD

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #4b79df;
/* rgb */ color: rgb(75, 121, 223);
/* oklch */ color: oklch(59.5% 0.163 263.9);

Tailwind

colors: {
  custom: {
    50: '#8c9fe9',
    500: '#4b79df',
    950: '#000000',
  },
}

SCSS

$custom: #4b79df;
$custom-light: #8c9fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79df",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 223
  },
  "hsl": {
    "h": 221.351,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.59539,
    "c": 0.16333,
    "h": 263.9
  },
  "luminance": 0.20498
}

Semantic roles & 50–950 ramp

primary

#4B79DF

secondary

#E0CEA6

accent

#B53BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B79DF

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

Preview Lab → · Contrast checker → · Palette generator →