#4B7CF9#4B7CF9

#4B7CF9 is a mid, vivid blue. Relative luminance 0.228; OKLCH L 61.9% C 0.194 H 265.1°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CF9
RGB	rgb(75, 124, 249)
HSL	hsl(223, 94%, 64%)
HSV	hsv(223, 70%, 98%)
CMYK	cmyk(69.9%, 50.2%, 0%, 2.4%)
CIE-LAB	lab(54.81, 24.28, -67.37)
CIE-LCH	lch(54.81, 71.61, 289.82°)
OKLab	oklab(61.91% -0.0167 -0.1936)
OKLCH	oklch(61.91% 0.194 265.1)
XYZ	xyz(27.2022, 22.7479, 92.5614)
Luminance	0.2275 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CF9 #F9C84B

analogous

#4BD3F9 #4B7CF9 #714BF9

triadic

#4B7CF9 #F94B7C #7CF94B

tetradic

#4B7CF9 #F94BD3 #F9C84B #4BF971

square

#4B7CF9 #F94BD3 #F9C84B #4BF971

split-complementary

#4B7CF9 #F9714B #D3F94B

monochromatic

#073CC3 #1051F7 #4B7CF9 #86A7FB #C1D2FD

Accessibility & contrast

On white

3.78

#4B7CF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4B7CF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CF9

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CF9	#FFFFFF	#000000	##000000
##4B7CF9	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F8CFD

Deuteranopia (green-blind)

#007CF6

Tritanopia (blue-blind)

#009AAF

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b7cf9;
/* rgb */ color: rgb(75, 124, 249);
/* oklch */ color: oklch(61.9% 0.194 265.1);

Tailwind

colors: {
  custom: {
    50: '#91a1fc',
    500: '#4b7cf9',
    950: '#000000',
  },
}

SCSS

$custom: #4b7cf9;
$custom-light: #91a1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7cf9",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 249
  },
  "hsl": {
    "h": 223.103,
    "s": 93.548,
    "l": 63.529
  },
  "oklch": {
    "l": 0.61905,
    "c": 0.19431,
    "h": 265.1
  },
  "luminance": 0.22751
}

Semantic roles & 50–950 ramp

primary

#4B7CF9

secondary

#EFDDB1

accent

#A500E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0E18

muted

#7E7E86

Preview Lab

Preview with #4B7CF9

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

Preview Lab → · Contrast checker → · Palette generator →