#4C75BD#4C75BD

#4C75BD is a mid, vivid blue. Relative luminance 0.179; OKLCH L 56.6% C 0.121 H 261.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4C75BD
RGB	rgb(76, 117, 189)
HSL	hsl(218, 46%, 52%)
HSV	hsv(218, 60%, 74%)
CMYK	cmyk(59.8%, 38.1%, 0%, 25.9%)
CIE-LAB	lab(49.41, 7.94, -42.15)
CIE-LCH	lch(49.41, 42.89, 280.66°)
OKLab	oklab(56.63% -0.019 -0.1196)
OKLCH	oklch(56.63% 0.121 261)
XYZ	xyz(18.5239, 17.9316, 50.6192)
Luminance	0.1793 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75BD #BD944C

analogous

#4CAEBD #4C75BD #5C4CBD

triadic

#4C75BD #BD4C75 #75BD4C

tetradic

#4C75BD #BD4CAE #BD944C #4CBD5C

square

#4C75BD #BD4CAE #BD944C #4CBD5C

split-complementary

#4C75BD #BD5C4C #AEBD4C

monochromatic

#263E68 #375995 #4C75BD #7997CD #A5BADE

Accessibility & contrast

On white

4.58

#4C75BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#4C75BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C75BD

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75BD	#FFFFFF	#000000	##000000
##4C75BD	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BC0

Deuteranopia (green-blind)

#4771BB

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4c75bd;
/* rgb */ color: rgb(76, 117, 189);
/* oklch */ color: oklch(56.6% 0.121 261.0);

Tailwind

colors: {
  custom: {
    50: '#879cd1',
    500: '#4c75bd',
    950: '#000000',
  },
}

SCSS

$custom: #4c75bd;
$custom-light: #879cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75bd",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 189
  },
  "hsl": {
    "h": 218.23,
    "s": 46.122,
    "l": 51.961
  },
  "oklch": {
    "l": 0.56631,
    "c": 0.1211,
    "h": 261
  },
  "luminance": 0.17933
}

Semantic roles & 50–950 ramp

primary

#4C75BD

secondary

#CBB99A

accent

#A652D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C75BD

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

Preview Lab → · Contrast checker → · Palette generator →