#4F5FD8#4F5FD8

#4F5FD8 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.1% C 0.185 H 272.9°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F5FD8
RGB	rgb(79, 95, 216)
HSL	hsl(233, 64%, 58%)
HSV	hsv(233, 63%, 85%)
CMYK	cmyk(63.4%, 56%, 0%, 15.3%)
CIE-LAB	lab(45.36, 31.44, -64.12)
CIE-LCH	lch(45.36, 71.41, 296.12°)
OKLab	oklab(54.12% 0.0094 -0.1843)
OKLCH	oklch(54.12% 0.185 272.9)
XYZ	xyz(19.7072, 14.8029, 66.7711)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5FD8 #D8C84F

analogous

#4FA3D8 #4F5FD8 #844FD8

triadic

#4F5FD8 #D84F5F #5FD84F

tetradic

#4F5FD8 #D84FA3 #D8C84F #4FD884

square

#4F5FD8 #D84FA3 #D8C84F #4FD884

split-complementary

#4F5FD8 #D8844F #A3D84F

monochromatic

#1F2C8D #2A3CBF #4F5FD8 #818DE3 #B3BAEE

Accessibility & contrast

On white

5.30

#4F5FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#4F5FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5FD8

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5FD8	#FFFFFF	#000000	##FFFFFF
##4F5FD8	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DC

Deuteranopia (green-blind)

#0065D6

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #4f5fd8;
/* rgb */ color: rgb(79, 95, 216);
/* oklch */ color: oklch(54.1% 0.185 272.9);

Tailwind

colors: {
  custom: {
    50: '#8e8ce5',
    500: '#4f5fd8',
    950: '#000000',
  },
}

SCSS

$custom: #4f5fd8;
$custom-light: #8e8ce5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5fd8",
  "rgb": {
    "r": 79,
    "g": 95,
    "b": 216
  },
  "hsl": {
    "h": 232.993,
    "s": 63.721,
    "l": 57.843
  },
  "oklch": {
    "l": 0.54124,
    "c": 0.18457,
    "h": 272.9
  },
  "luminance": 0.14805
}

Semantic roles & 50–950 ramp

primary

#4F5FD8

secondary

#DDD6A6

accent

#D341E7

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F5FD8

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

Preview Lab → · Contrast checker → · Palette generator →