#4B79FA#4B79FA

#4B79FA is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.4% C 0.199 H 265.9°. Best body text is #000000 at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#4B79FA
RGB	rgb(75, 121, 250)
HSL	hsl(224, 95%, 64%)
HSV	hsv(224, 70%, 98%)
CMYK	cmyk(70%, 51.6%, 0%, 2%)
CIE-LAB	lab(54.10, 26.48, -69.07)
CIE-LCH	lch(54.10, 73.97, 290.97°)
OKLab	oklab(61.39% -0.0142 -0.1986)
OKLCH	oklch(61.39% 0.199 265.9)
XYZ	xyz(26.9883, 22.0699, 93.2615)
Luminance	0.2207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79FA #FACC4B

analogous

#4BD0FA #4B79FA #744BFA

triadic

#4B79FA #FA4B79 #79FA4B

tetradic

#4B79FA #FA4BD0 #FACC4B #4BFA74

square

#4B79FA #FA4BD0 #FACC4B #4BFA74

split-complementary

#4B79FA #FA744B #D0FA4B

monochromatic

#0538C5 #0F4DF8 #4B79FA #87A5FC #C2D2FD

Accessibility & contrast

On white

3.88

#4B79FA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.41

#4B79FA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79FA

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79FA	#FFFFFF	#000000	##000000
##4B79FA	1.00	3.88	5.41	5.41
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.41	21.00	1.00	1.00
##000000	5.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#228AFF

Deuteranopia (green-blind)

#007AF7

Tritanopia (blue-blind)

#0098AE

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b79fa;
/* rgb */ color: rgb(75, 121, 250);
/* oklch */ color: oklch(61.4% 0.199 265.9);

Tailwind

colors: {
  custom: {
    50: '#919ffd',
    500: '#4b79fa',
    950: '#000000',
  },
}

SCSS

$custom: #4b79fa;
$custom-light: #919ffd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79fa",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 250
  },
  "hsl": {
    "h": 224.229,
    "s": 94.595,
    "l": 63.725
  },
  "oklch": {
    "l": 0.61387,
    "c": 0.19914,
    "h": 265.9
  },
  "luminance": 0.22073
}

Semantic roles & 50–950 ramp

primary

#4B79FA

secondary

#EFDFB2

accent

#A900E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E18

muted

#7E7E86

Preview Lab

Preview with #4B79FA

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

Preview Lab → · Contrast checker → · Palette generator →