#4B68CD#4B68CD

#4B68CD is a mid, vivid blue. Relative luminance 0.158; OKLCH L 54.8% C 0.159 H 268.6°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#4B68CD
RGB	rgb(75, 104, 205)
HSL	hsl(227, 57%, 55%)
HSV	hsv(227, 63%, 80%)
CMYK	cmyk(63.4%, 49.3%, 0%, 19.6%)
CIE-LAB	lab(46.71, 21.35, -55.66)
CIE-LCH	lch(46.71, 59.61, 290.99°)
OKLab	oklab(54.85% -0.0038 -0.1594)
OKLCH	oklch(54.85% 0.159 268.6)
XYZ	xyz(18.8677, 15.8026, 59.8017)
Luminance	0.1580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68CD #CDB04B

analogous

#4BA9CD #4B68CD #6F4BCD

triadic

#4B68CD #CD4B68 #68CD4B

tetradic

#4B68CD #CD4BA9 #CDB04B #4BCD6F

square

#4B68CD #CD4BA9 #CDB04B #4BCD6F

split-complementary

#4B68CD #CD6F4B #A9CD4B

monochromatic

#22367B #304BAB #4B68CD #7B90DA #ABB8E8

Accessibility & contrast

On white

5.05

#4B68CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#4B68CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68CD

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68CD	#FFFFFF	#000000	##FFFFFF
##4B68CD	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3275D1

Deuteranopia (green-blind)

#1169CB

Tritanopia (blue-blind)

#007F91

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4b68cd;
/* rgb */ color: rgb(75, 104, 205);
/* oklch */ color: oklch(54.8% 0.159 268.6);

Tailwind

colors: {
  custom: {
    50: '#8a92dd',
    500: '#4b68cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b68cd;
$custom-light: #8a92dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68cd",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 205
  },
  "hsl": {
    "h": 226.615,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.54845,
    "c": 0.15946,
    "h": 268.6
  },
  "luminance": 0.15804
}

Semantic roles & 50–950 ramp

primary

#4B68CD

secondary

#D5C99F

accent

#BE48E0

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0D15

muted

#7E7D83

Preview Lab

Preview with #4B68CD

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

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