#4B7CE9#4B7CE9

#4B7CE9 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.8% C 0.173 H 263.8°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CE9
RGB	rgb(75, 124, 233)
HSL	hsl(221, 78%, 60%)
HSV	hsv(221, 68%, 91%)
CMYK	cmyk(67.8%, 46.8%, 0%, 8.6%)
CIE-LAB	lab(53.81, 18.67, -60.10)
CIE-LCH	lch(53.81, 62.93, 287.26°)
OKLab	oklab(60.82% -0.0187 -0.1722)
OKLCH	oklch(60.82% 0.173 263.8)
XYZ	xyz(24.8121, 21.7919, 79.9736)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CE9 #E9B84B

analogous

#4BCBE9 #4B7CE9 #694BE9

triadic

#4B7CE9 #E94B7C #7CE94B

tetradic

#4B7CE9 #E94BCB #E9B84B #4BE969

square

#4B7CE9 #E94BCB #E9B84B #4BE969

split-complementary

#4B7CE9 #E9694B #CBE94B

monochromatic

#1441A5 #1B57DC #4B7CE9 #82A4F0 #B8CBF6

Accessibility & contrast

On white

3.92

#4B7CE9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4B7CE9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CE9

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CE9	#FFFFFF	#000000	##000000
##4B7CE9	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4388ED

Deuteranopia (green-blind)

#1F7AE7

Tritanopia (blue-blind)

#0095A7

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4b7ce9;
/* rgb */ color: rgb(75, 124, 233);
/* oklch */ color: oklch(60.8% 0.173 263.8);

Tailwind

colors: {
  custom: {
    50: '#8ea1f1',
    500: '#4b7ce9',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ce9;
$custom-light: #8ea1f1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ce9",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 233
  },
  "hsl": {
    "h": 221.392,
    "s": 78.218,
    "l": 60.392
  },
  "oklch": {
    "l": 0.60815,
    "c": 0.17319,
    "h": 263.8
  },
  "luminance": 0.21794
}

Semantic roles & 50–950 ramp

primary

#4B7CE9

secondary

#E6D3AA

accent

#9A0BDA

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4B7CE9

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

Preview Lab → · Contrast checker → · Palette generator →