#4B79BC#4B79BC

#4B79BC is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.4% C 0.116 H 257.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4B79BC
RGB	rgb(75, 121, 188)
HSL	hsl(216, 46%, 52%)
HSV	hsv(216, 60%, 74%)
CMYK	cmyk(60.1%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(50.45, 4.96, -39.94)
CIE-LCH	lch(50.45, 40.24, 277.08°)
OKLab	oklab(57.41% -0.0245 -0.1131)
OKLCH	oklch(57.41% 0.116 257.8)
XYZ	xyz(18.8129, 18.7998, 50.2045)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79BC #BC8E4B

analogous

#4BB2BC #4B79BC #564BBC

triadic

#4B79BC #BC4B79 #79BC4B

tetradic

#4B79BC #BC4BB2 #BC8E4B #4BBC56

square

#4B79BC #BC4BB2 #BC8E4B #4BBC56

split-complementary

#4B79BC #BC564B #B2BC4B

monochromatic

#264066 #375C93 #4B79BC #789ACD #A4BBDD

Accessibility & contrast

On white

4.41

#4B79BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4B79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79BC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79BC	#FFFFFF	#000000	##000000
##4B79BC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#4E73BB

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b79bc;
/* rgb */ color: rgb(75, 121, 188);
/* oklch */ color: oklch(57.4% 0.116 257.8);

Tailwind

colors: {
  custom: {
    50: '#879fd0',
    500: '#4b79bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b79bc;
$custom-light: #879fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79bc",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 215.575,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.57408,
    "c": 0.11572,
    "h": 257.8
  },
  "luminance": 0.18801
}

Semantic roles & 50–950 ramp

primary

#4B79BC

secondary

#CAB699

accent

#A052D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B79BC

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

Preview Lab → · Contrast checker → · Palette generator →