#4C68BB#4C68BB

#4C68BB is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.134 H 267.7°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4C68BB
RGB	rgb(76, 104, 187)
HSL	hsl(225, 45%, 52%)
HSV	hsv(225, 59%, 73%)
CMYK	cmyk(59.4%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(45.67, 15.34, -46.96)
CIE-LCH	lch(45.67, 49.40, 288.09°)
OKLab	oklab(53.71% -0.0053 -0.1338)
OKLCH	oklch(53.71% 0.134 267.7)
XYZ	xyz(16.8974, 15.0236, 49.0135)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C68BB #BB9F4C

analogous

#4CA0BB #4C68BB #684CBB

triadic

#4C68BB #BB4C68 #68BB4C

tetradic

#4C68BB #BB4CA0 #BB9F4C #4CBB68

square

#4C68BB #BB4CA0 #BB9F4C #4CBB68

split-complementary

#4C68BB #BB684C #A0BB4C

monochromatic

#273766 #384E92 #4C68BB #788DCC #A5B3DD

Accessibility & contrast

On white

5.24

#4C68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#4C68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C68BB

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C68BB	#FFFFFF	#000000	##FFFFFF
##4C68BB	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#3267B9

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4c68bb;
/* rgb */ color: rgb(76, 104, 187);
/* oklch */ color: oklch(53.7% 0.134 267.7);

Tailwind

colors: {
  custom: {
    50: '#8792d0',
    500: '#4c68bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c68bb;
$custom-light: #8792d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c68bb",
  "rgb": {
    "r": 76,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 224.865,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53705,
    "c": 0.13392,
    "h": 267.7
  },
  "luminance": 0.15025
}

Semantic roles & 50–950 ramp

primary

#4C68BB

secondary

#CABD99

accent

#B453D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #4C68BB

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

Preview Lab → · Contrast checker → · Palette generator →