#4F5FD4#4F5FD4

#4F5FD4 is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.8% C 0.179 H 273.0°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FD4
RGB	rgb(79, 95, 212)
HSL	hsl(233, 61%, 57%)
HSV	hsv(233, 63%, 83%)
CMYK	cmyk(62.7%, 55.2%, 0%, 16.9%)
CIE-LAB	lab(45.08, 30.08, -62.30)
CIE-LCH	lch(45.08, 69.18, 295.78°)
OKLab	oklab(53.82% 0.0093 -0.179)
OKLCH	oklch(53.82% 0.179 273)
XYZ	xyz(19.1964, 14.5985, 64.0808)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FD4 #D4C44F

analogous

#4FA2D4 #4F5FD4 #824FD4

triadic

#4F5FD4 #D44F5F #5FD44F

tetradic

#4F5FD4 #D44FA2 #D4C44F #4FD482

square

#4F5FD4 #D44FA2 #D4C44F #4FD482

split-complementary

#4F5FD4 #D4824F #A2D44F

monochromatic

#212D87 #2D3EB9 #4F5FD4 #808CE0 #B1B8EC

Accessibility & contrast

On white

5.36

#4F5FD4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#4F5FD4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FD4

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FD4	#FFFFFF	#000000	##FFFFFF
##4F5FD4	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071D8

Deuteranopia (green-blind)

#0065D2

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5fd4;
/* rgb */ color: rgb(79, 95, 212);
/* oklch */ color: oklch(53.8% 0.179 273.0);

Tailwind

colors: {
  custom: {
    50: '#8d8ce2',
    500: '#4f5fd4',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fd4;
$custom-light: #8d8ce2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fd4",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 212
  },
  "hsl": {
    "h": 232.782,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53822,
    "c": 0.1792,
    "h": 273
  },
  "luminance": 0.146
}

Semantic roles & 50–950 ramp

primary

#4F5FD4

secondary

#DAD4A4

accent

#D144E4

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4F5FD4

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

Preview Lab → · Contrast checker → · Palette generator →