#4B79DA#4B79DA

#4B79DA is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.2% C 0.157 H 263.3°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B79DA
RGB	rgb(75, 121, 218)
HSL	hsl(221, 66%, 57%)
HSV	hsv(221, 66%, 85%)
CMYK	cmyk(65.6%, 44.5%, 0%, 14.5%)
CIE-LAB	lab(52.10, 15.28, -54.41)
CIE-LCH	lch(52.10, 56.52, 285.68°)
OKLab	oklab(59.22% -0.0182 -0.1555)
OKLCH	oklch(59.22% 0.157 263.3)
XYZ	xyz(22.3895, 20.2304, 69.0410)
Luminance	0.2023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79DA #DAAC4B

analogous

#4BC1DA #4B79DA #644BDA

triadic

#4B79DA #DA4B79 #79DA4B

tetradic

#4B79DA #DA4BC1 #DAAC4B #4BDA64

square

#4B79DA #DA4BC1 #DAAC4B #4BDA64

split-complementary

#4B79DA #DA644B #C1DA4B

monochromatic

#1D418E #2859C0 #4B79DA #7E9FE4 #B1C5EF

Accessibility & contrast

On white

4.16

#4B79DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#4B79DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79DA

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79DA	#FFFFFF	#000000	##000000
##4B79DA	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A83DE

Deuteranopia (green-blind)

#3176D8

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4b79da;
/* rgb */ color: rgb(75, 121, 218);
/* oklch */ color: oklch(59.2% 0.157 263.3);

Tailwind

colors: {
  custom: {
    50: '#8b9fe6',
    500: '#4b79da',
    950: '#000000',
  },
}

SCSS

$custom: #4b79da;
$custom-light: #8b9fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79da",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 218
  },
  "hsl": {
    "h": 220.699,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59215,
    "c": 0.15658,
    "h": 263.3
  },
  "luminance": 0.20233
}

Semantic roles & 50–950 ramp

primary

#4B79DA

secondary

#DDCBA4

accent

#B23FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B79DA

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

Preview Lab → · Contrast checker → · Palette generator →