#4B68CE#4B68CE

#4B68CE is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.9% C 0.161 H 268.7°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#4B68CE
RGB	rgb(75, 104, 206)
HSL	hsl(227, 57%, 55%)
HSV	hsv(227, 64%, 81%)
CMYK	cmyk(63.6%, 49.5%, 0%, 19.2%)
CIE-LAB	lab(46.78, 21.70, -56.13)
CIE-LCH	lch(46.78, 60.18, 291.14°)
OKLab	oklab(54.91% -0.0036 -0.1608)
OKLCH	oklch(54.91% 0.161 268.7)
XYZ	xyz(18.9888, 15.8510, 60.4394)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68CE #CEB14B

analogous

#4BA9CE #4B68CE #704BCE

triadic

#4B68CE #CE4B68 #68CE4B

tetradic

#4B68CE #CE4BA9 #CEB14B #4BCE70

square

#4B68CE #CE4BA9 #CEB14B #4BCE70

split-complementary

#4B68CE #CE704B #A9CE4B

monochromatic

#22367D #2F4BAD #4B68CE #7B90DB #ABB9E8

Accessibility & contrast

On white

5.04

#4B68CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#4B68CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68CE

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68CE	#FFFFFF	#000000	##FFFFFF
##4B68CE	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3075D2

Deuteranopia (green-blind)

#0E69CC

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b68ce;
/* rgb */ color: rgb(75, 104, 206);
/* oklch */ color: oklch(54.9% 0.161 268.7);

Tailwind

colors: {
  custom: {
    50: '#8a92de',
    500: '#4b68ce',
    950: '#000000',
  },
}

SCSS

$custom: #4b68ce;
$custom-light: #8a92de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68ce",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 206
  },
  "hsl": {
    "h": 226.718,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54914,
    "c": 0.16084,
    "h": 268.7
  },
  "luminance": 0.15853
}

Semantic roles & 50–950 ramp

primary

#4B68CE

secondary

#D6CA9F

accent

#BF47E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #4B68CE

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

Preview Lab → · Contrast checker → · Palette generator →