#4B68CF#4B68CF

#4B68CF is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.0% C 0.162 H 268.7°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4B68CF
RGB	rgb(75, 104, 207)
HSL	hsl(227, 58%, 55%)
HSV	hsv(227, 64%, 81%)
CMYK	cmyk(63.8%, 49.8%, 0%, 18.8%)
CIE-LAB	lab(46.84, 22.05, -56.60)
CIE-LCH	lch(46.84, 60.74, 291.28°)
OKLab	oklab(54.98% -0.0035 -0.1622)
OKLCH	oklch(54.98% 0.162 268.7)
XYZ	xyz(19.1106, 15.8998, 61.0812)
Luminance	0.1590 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68CF #CFB24B

analogous

#4BAACF #4B68CF #704BCF

triadic

#4B68CF #CF4B68 #68CF4B

tetradic

#4B68CF #CF4BAA #CFB24B #4BCF70

square

#4B68CF #CF4BAA #CFB24B #4BCF70

split-complementary

#4B68CF #CF704B #AACF4B

monochromatic

#22367E #2E4BAE #4B68CF #7B91DC #ACB9E9

Accessibility & contrast

On white

5.02

#4B68CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#4B68CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68CF

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68CF	#FFFFFF	#000000	##FFFFFF
##4B68CF	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F75D3

Deuteranopia (green-blind)

#0969CD

Tritanopia (blue-blind)

#008092

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b68cf;
/* rgb */ color: rgb(75, 104, 207);
/* oklch */ color: oklch(55.0% 0.162 268.7);

Tailwind

colors: {
  custom: {
    50: '#8a92de',
    500: '#4b68cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b68cf;
$custom-light: #8a92de;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68cf",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 207
  },
  "hsl": {
    "h": 226.818,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.54984,
    "c": 0.16222,
    "h": 268.7
  },
  "luminance": 0.15901
}

Semantic roles & 50–950 ramp

primary

#4B68CF

secondary

#D6CA9F

accent

#BF47E1

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #4B68CF

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

Preview Lab → · Contrast checker → · Palette generator →