#4B68BC#4B68BC

#4B68BC is a mid, vivid blue. Relative luminance 0.150; OKLCH L 53.7% C 0.136 H 267.4°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B68BC
RGB	rgb(75, 104, 188)
HSL	hsl(225, 46%, 52%)
HSV	hsv(225, 60%, 74%)
CMYK	cmyk(60.1%, 44.7%, 0%, 26.3%)
CIE-LAB	lab(45.67, 15.49, -47.54)
CIE-LCH	lch(45.67, 49.99, 288.04°)
OKLab	oklab(53.71% -0.0061 -0.1355)
OKLCH	oklch(53.71% 0.136 267.4)
XYZ	xyz(16.9260, 15.0259, 49.5755)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B68BC #BC9F4B

analogous

#4BA1BC #4B68BC #674BBC

triadic

#4B68BC #BC4B68 #68BC4B

tetradic

#4B68BC #BC4BA1 #BC9F4B #4BBC67

square

#4B68BC #BC4BA1 #BC9F4B #4BBC67

split-complementary

#4B68BC #BC674B #A1BC4B

monochromatic

#263766 #374E93 #4B68BC #788DCD #A4B3DD

Accessibility & contrast

On white

5.24

#4B68BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#4B68BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B68BC

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B68BC	#FFFFFF	#000000	##FFFFFF
##4B68BC	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4172BF

Deuteranopia (green-blind)

#3167BA

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #4b68bc;
/* rgb */ color: rgb(75, 104, 188);
/* oklch */ color: oklch(53.7% 0.136 267.4);

Tailwind

colors: {
  custom: {
    50: '#8792d1',
    500: '#4b68bc',
    950: '#000000',
  },
}

SCSS

$custom: #4b68bc;
$custom-light: #8792d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b68bc",
  "rgb": {
    "r": 75,
    "g": 104,
    "b": 188
  },
  "hsl": {
    "h": 224.602,
    "s": 45.749,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53712,
    "c": 0.13567,
    "h": 267.4
  },
  "luminance": 0.15027
}

Semantic roles & 50–950 ramp

primary

#4B68BC

secondary

#CABD99

accent

#B452D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0D14

muted

#7D7D82

Preview Lab

Preview with #4B68BC

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

Preview Lab → · Contrast checker → · Palette generator →