#4F75CD#4F75CD

#4F75CD is a mid, vivid blue. Relative luminance 0.188; OKLCH L 57.8% C 0.142 H 264.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#4F75CD
RGB	rgb(79, 117, 205)
HSL	hsl(222, 56%, 56%)
HSV	hsv(222, 61%, 80%)
CMYK	cmyk(61.5%, 42.9%, 0%, 19.6%)
CIE-LAB	lab(50.44, 13.96, -49.68)
CIE-LCH	lch(50.44, 51.60, 285.70°)
OKLab	oklab(57.75% -0.013 -0.1416)
OKLCH	oklch(57.75% 0.142 264.7)
XYZ	xyz(20.6014, 18.7908, 60.2871)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75CD #CDA74F

analogous

#4FB4CD #4F75CD #684FCD

triadic

#4F75CD #CD4F75 #75CD4F

tetradic

#4F75CD #CD4FB4 #CDA74F #4FCD68

square

#4F75CD #CD4FB4 #CDA74F #4FCD68

split-complementary

#4F75CD #CD684F #B4CD4F

monochromatic

#243F7E #3157AE #4F75CD #7F9ADB #AEC0E8

Accessibility & contrast

On white

4.41

#4F75CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#4F75CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75CD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75CD	#FFFFFF	#000000	##000000
##4F75CD	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7ED0

Deuteranopia (green-blind)

#3A73CB

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4f75cd;
/* rgb */ color: rgb(79, 117, 205);
/* oklch */ color: oklch(57.8% 0.142 264.7);

Tailwind

colors: {
  custom: {
    50: '#8b9cdd',
    500: '#4f75cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f75cd;
$custom-light: #8b9cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75cd",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 205
  },
  "hsl": {
    "h": 221.905,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.57751,
    "c": 0.14218,
    "h": 264.7
  },
  "luminance": 0.18793
}

Semantic roles & 50–950 ramp

primary

#4F75CD

secondary

#D6C6A2

accent

#B249DF

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F75CD

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

Preview Lab → · Contrast checker → · Palette generator →