#4B7AF0#4B7AF0

#4B7AF0 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.9% C 0.185 H 265.0°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B7AF0
RGB	rgb(75, 122, 240)
HSL	hsl(223, 85%, 62%)
HSV	hsv(223, 69%, 94%)
CMYK	cmyk(68.7%, 49.2%, 0%, 5.9%)
CIE-LAB	lab(53.71, 22.35, -64.15)
CIE-LCH	lch(53.71, 67.94, 289.21°)
OKLab	oklab(60.88% -0.016 -0.1841)
OKLCH	oklch(60.88% 0.185 265)
XYZ	xyz(25.5838, 21.7036, 85.2621)
Luminance	0.2171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7AF0 #F0C14B

analogous

#4BCDF0 #4B7AF0 #6F4BF0

triadic

#4B7AF0 #F04B7A #7AF04B

tetradic

#4B7AF0 #F04BCD #F0C14B #4BF06F

square

#4B7AF0 #F04BCD #F0C14B #4BF06F

split-complementary

#4B7AF0 #F06F4B #CDF04B

monochromatic

#0F3DB2 #1451EA #4B7AF0 #83A4F5 #BCCDF9

Accessibility & contrast

On white

3.93

#4B7AF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4B7AF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7AF0

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7AF0	#FFFFFF	#000000	##000000
##4B7AF0	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3688F4

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#0096AA

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b7af0;
/* rgb */ color: rgb(75, 122, 240);
/* oklch */ color: oklch(60.9% 0.185 265.0);

Tailwind

colors: {
  custom: {
    50: '#8f9ff6',
    500: '#4b7af0',
    950: '#000000',
  },
}

SCSS

$custom: #4b7af0;
$custom-light: #8f9ff6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7af0",
  "rgb": {
    "r": 75,
    "g": 122,
    "b": 240
  },
  "hsl": {
    "h": 222.909,
    "s": 84.615,
    "l": 61.765
  },
  "oklch": {
    "l": 0.60883,
    "c": 0.18483,
    "h": 265
  },
  "luminance": 0.21706
}

Semantic roles & 50–950 ramp

primary

#4B7AF0

secondary

#EAD9AD

accent

#A204E1

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7AF0

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

Preview Lab → · Contrast checker → · Palette generator →