#4C75BC#4C75BC

#4C75BC is a mid, moderate blue. Relative luminance 0.179; OKLCH L 56.6% C 0.120 H 260.7°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#4C75BC
RGB	rgb(76, 117, 188)
HSL	hsl(218, 46%, 52%)
HSV	hsv(218, 60%, 74%)
CMYK	cmyk(59.6%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(49.36, 7.60, -41.66)
CIE-LCH	lch(49.36, 42.35, 280.34°)
OKLab	oklab(56.57% -0.0193 -0.1181)
OKLCH	oklch(56.57% 0.12 260.7)
XYZ	xyz(18.4157, 17.8883, 50.0495)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75BC #BC934C

analogous

#4CADBC #4C75BC #5B4CBC

triadic

#4C75BC #BC4C75 #75BC4C

tetradic

#4C75BC #BC4CAD #BC934C #4CBC5B

square

#4C75BC #BC4CAD #BC934C #4CBC5B

split-complementary

#4C75BC #BC5B4C #ADBC4C

monochromatic

#273E67 #375994 #4C75BC #7997CD #A5BADD

Accessibility & contrast

On white

4.59

#4C75BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4C75BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C75BC

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75BC	#FFFFFF	#000000	##FFFFFF
##4C75BC	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#577BBF

Deuteranopia (green-blind)

#4871BB

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4c75bc;
/* rgb */ color: rgb(76, 117, 188);
/* oklch */ color: oklch(56.6% 0.120 260.7);

Tailwind

colors: {
  custom: {
    50: '#879cd0',
    500: '#4c75bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c75bc;
$custom-light: #879cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75bc",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 218.036,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56573,
    "c": 0.11971,
    "h": 260.7
  },
  "luminance": 0.1789
}

Semantic roles & 50–950 ramp

primary

#4C75BC

secondary

#CAB899

accent

#A553D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C75BC

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

Preview Lab → · Contrast checker → · Palette generator →