#4C75DD#4C75DD

#4C75DD is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.6% C 0.165 H 265.4°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4C75DD
RGB	rgb(76, 117, 221)
HSL	hsl(223, 68%, 58%)
HSV	hsv(223, 66%, 87%)
CMYK	cmyk(65.6%, 47.1%, 0%, 13.3%)
CIE-LAB	lab(51.24, 18.96, -57.48)
CIE-LCH	lch(51.24, 60.52, 288.26°)
OKLab	oklab(58.63% -0.0131 -0.1646)
OKLCH	oklch(58.63% 0.165 265.4)
XYZ	xyz(22.3884, 19.4774, 70.9722)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75DD #DDB44C

analogous

#4CBEDD #4C75DD #6B4CDD

triadic

#4C75DD #DD4C75 #75DD4C

tetradic

#4C75DD #DD4CBE #DDB44C #4CDD6B

square

#4C75DD #DD4CBE #DDB44C #4CDD6B

split-complementary

#4C75DD #DD6B4C #BEDD4C

monochromatic

#1C3D93 #2653C6 #4C75DD #7F9DE7 #B3C4F1

Accessibility & contrast

On white

4.29

#4C75DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4C75DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C75DD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75DD	#FFFFFF	#000000	##000000
##4C75DD	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F81E1

Deuteranopia (green-blind)

#2074DB

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4c75dd;
/* rgb */ color: rgb(76, 117, 221);
/* oklch */ color: oklch(58.6% 0.165 265.4);

Tailwind

colors: {
  custom: {
    50: '#8c9ce8',
    500: '#4c75dd',
    950: '#000000',
  },
}

SCSS

$custom: #4c75dd;
$custom-light: #8c9ce8;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75dd",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 221
  },
  "hsl": {
    "h": 223.034,
    "s": 68.075,
    "l": 58.235
  },
  "oklch": {
    "l": 0.5863,
    "c": 0.16508,
    "h": 265.4
  },
  "luminance": 0.1948
}

Semantic roles & 50–950 ramp

primary

#4C75DD

secondary

#DFCFA6

accent

#BA3DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4C75DD

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

Preview Lab → · Contrast checker → · Palette generator →