#4F75DF#4F75DF

#4F75DF is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.9% C 0.167 H 266.5°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F75DF
RGB	rgb(79, 117, 223)
HSL	hsl(224, 69%, 59%)
HSV	hsv(224, 65%, 87%)
CMYK	cmyk(64.6%, 47.5%, 0%, 12.5%)
CIE-LAB	lab(51.51, 20.14, -58.17)
CIE-LCH	lch(51.51, 61.56, 289.10°)
OKLab	oklab(58.91% -0.0102 -0.1665)
OKLCH	oklch(58.91% 0.167 266.5)
XYZ	xyz(22.9004, 19.7104, 72.3954)
Luminance	0.1971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F75DF #DFB94F

analogous

#4FBDDF #4F75DF #714FDF

triadic

#4F75DF #DF4F75 #75DF4F

tetradic

#4F75DF #DF4FBD #DFB94F #4FDF71

square

#4F75DF #DF4FBD #DFB94F #4FDF71

split-complementary

#4F75DF #DF714F #BDDF4F

monochromatic

#1C3C98 #2551CC #4F75DF #839EE8 #B7C6F2

Accessibility & contrast

On white

4.25

#4F75DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#4F75DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F75DF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F75DF	#FFFFFF	#000000	##000000
##4F75DF	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E82E3

Deuteranopia (green-blind)

#1F75DD

Tritanopia (blue-blind)

#008D9F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f75df;
/* rgb */ color: rgb(79, 117, 223);
/* oklch */ color: oklch(58.9% 0.167 266.5);

Tailwind

colors: {
  custom: {
    50: '#8e9cea',
    500: '#4f75df',
    950: '#000000',
  },
}

SCSS

$custom: #4f75df;
$custom-light: #8e9cea;
$custom-dark: #000000;

JSON

{
  "hex": "#4f75df",
  "rgb": {
    "r": 79,
    "g": 117,
    "b": 223
  },
  "hsl": {
    "h": 224.167,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.58913,
    "c": 0.16684,
    "h": 266.5
  },
  "luminance": 0.19713
}

Semantic roles & 50–950 ramp

primary

#4F75DF

secondary

#E1D2A9

accent

#BE3CEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #4F75DF

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

Preview Lab → · Contrast checker → · Palette generator →