#4B79BB#4B79BB

#4B79BB is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.4% C 0.114 H 257.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B79BB
RGB	rgb(75, 121, 187)
HSL	hsl(215, 45%, 51%)
HSV	hsv(215, 60%, 73%)
CMYK	cmyk(59.9%, 35.3%, 0%, 26.7%)
CIE-LAB	lab(50.40, 4.62, -39.44)
CIE-LCH	lch(50.40, 39.71, 276.68°)
OKLab	oklab(57.35% -0.0248 -0.1116)
OKLCH	oklch(57.35% 0.114 257.5)
XYZ	xyz(18.7055, 18.7568, 49.6388)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79BB #BB8D4B

analogous

#4BB1BB #4B79BB #554BBB

triadic

#4B79BB #BB4B79 #79BB4B

tetradic

#4B79BB #BB4BB1 #BB8D4B #4BBB55

square

#4B79BB #BB4BB1 #BB8D4B #4BBB55

split-complementary

#4B79BB #BB554B #B1BB4B

monochromatic

#264065 #375C92 #4B79BB #779ACC #A4BBDD

Accessibility & contrast

On white

4.42

#4B79BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#4B79BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79BB

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79BB	#FFFFFF	#000000	##000000
##4B79BB	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBE

Deuteranopia (green-blind)

#4E73BA

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b79bb;
/* rgb */ color: rgb(75, 121, 187);
/* oklch */ color: oklch(57.4% 0.114 257.5);

Tailwind

colors: {
  custom: {
    50: '#869fd0',
    500: '#4b79bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b79bb;
$custom-light: #869fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79bb",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 187
  },
  "hsl": {
    "h": 215.357,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.57352,
    "c": 0.11436,
    "h": 257.5
  },
  "luminance": 0.18758
}

Semantic roles & 50–950 ramp

primary

#4B79BB

secondary

#CAB598

accent

#9F53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B79BB

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

Preview Lab → · Contrast checker → · Palette generator →