#4B68E3#4B68E3

#4B68E3 is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.4% C 0.189 H 269.4°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B68E3
RGB	rgb(75, 104, 227)
HSL	hsl(229, 73%, 59%)
HSV	hsv(229, 67%, 89%)
CMYK	cmyk(67%, 54.2%, 0%, 11%)
CIE-LAB	lab(48.19, 28.99, -65.80)
CIE-LCH	lch(48.19, 71.90, 293.78°)
OKLab	oklab(56.43% -0.0019 -0.1892)
OKLCH	oklch(56.43% 0.189 269.4)
XYZ	xyz(21.7124, 16.9405, 74.7837)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68E3 #E3C64B

analogous

#4BB4E3 #4B68E3 #7A4BE3

triadic

#4B68E3 #E34B68 #68E34B

tetradic

#4B68E3 #E34BB4 #E3C64B #4BE37A

square

#4B68E3 #E34BB4 #E3C64B #4BE37A

split-complementary

#4B68E3 #E37A4B #B4E34B

monochromatic

#18319B #2042D0 #4B68E3 #8094EB #B5C1F3

Accessibility & contrast

On white

4.79

#4B68E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#4B68E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68E3

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68E3	#FFFFFF	#000000	##FFFFFF
##4B68E3	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AE7

Deuteranopia (green-blind)

#006CE1

Tritanopia (blue-blind)

#00869B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4b68e3;
/* rgb */ color: rgb(75, 104, 227);
/* oklch */ color: oklch(56.4% 0.189 269.4);

Tailwind

colors: {
  custom: {
    50: '#8e92ed',
    500: '#4b68e3',
    950: '#000000',
  },
}

SCSS

$custom: #4b68e3;
$custom-light: #8e92ed;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68e3",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 227
  },
  "hsl": {
    "h": 228.553,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.56425,
    "c": 0.18925,
    "h": 269.4
  },
  "luminance": 0.16943
}

Semantic roles & 50–950 ramp

primary

#4B68E3

secondary

#E3D7A7

accent

#CD38F0

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0D16

muted

#7E7D84

Preview Lab

Preview with #4B68E3

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

Preview Lab → · Contrast checker → · Palette generator →