#4C75CD#4C75CD

#4C75CD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.143 H 263.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4C75CD
RGB	rgb(76, 117, 205)
HSL	hsl(221, 56%, 55%)
HSV	hsv(221, 63%, 80%)
CMYK	cmyk(62.9%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(50.29, 13.41, -49.92)
CIE-LCH	lch(50.29, 51.69, 285.04°)
OKLab	oklab(57.6% -0.0157 -0.1423)
OKLCH	oklch(57.6% 0.143 263.7)
XYZ	xyz(20.3574, 18.6650, 60.2757)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75CD #CDA44C

analogous

#4CB6CD #4C75CD #634CCD

triadic

#4C75CD #CD4C75 #75CD4C

tetradic

#4C75CD #CD4CB6 #CDA44C #4CCD63

square

#4C75CD #CD4CB6 #CDA44C #4CCD63

split-complementary

#4C75CD #CD634C #B6CD4C

monochromatic

#233F7C #3057AC #4C75CD #7C9ADA #ACBFE8

Accessibility & contrast

On white

4.44

#4C75CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4C75CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C75CD

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75CD	#FFFFFF	#000000	##000000
##4C75CD	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED0

Deuteranopia (green-blind)

#3972CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c75cd;
/* rgb */ color: rgb(76, 117, 205);
/* oklch */ color: oklch(57.6% 0.143 263.7);

Tailwind

colors: {
  custom: {
    50: '#8a9cdd',
    500: '#4c75cd',
    950: '#000000',
  },
}

SCSS

$custom: #4c75cd;
$custom-light: #8a9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75cd",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 220.93,
    "s": 56.332,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57597,
    "c": 0.14321,
    "h": 263.7
  },
  "luminance": 0.18667
}

Semantic roles & 50–950 ramp

primary

#4C75CD

secondary

#D5C49F

accent

#AF48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C75CD

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

Preview Lab → · Contrast checker → · Palette generator →