#4F5DDA#4F5DDA

#4F5DDA is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.9% C 0.190 H 273.4°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#4F5DDA
RGB	rgb(79, 93, 218)
HSL	hsl(234, 65%, 58%)
HSV	hsv(234, 64%, 85%)
CMYK	cmyk(63.8%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(45.01, 33.36, -65.83)
CIE-LCH	lch(45.01, 73.80, 296.87°)
OKLab	oklab(53.91% 0.0112 -0.1894)
OKLCH	oklch(53.91% 0.19 273.4)
XYZ	xyz(19.7895, 14.5512, 68.0819)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5DDA #DACC4F

analogous

#4FA2DA #4F5DDA #864FDA

triadic

#4F5DDA #DA4F5D #5DDA4F

tetradic

#4F5DDA #DA4FA2 #DACC4F #4FDA86

square

#4F5DDA #DA4FA2 #DACC4F #4FDA86

split-complementary

#4F5DDA #DA864F #A2DA4F

monochromatic

#1E2A90 #2938C3 #4F5DDA #828CE5 #B4BAEF

Accessibility & contrast

On white

5.37

#4F5DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#4F5DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5DDA

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5DDA	#FFFFFF	#000000	##FFFFFF
##4F5DDA	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5dda;
/* rgb */ color: rgb(79, 93, 218);
/* oklch */ color: oklch(53.9% 0.190 273.4);

Tailwind

colors: {
  custom: {
    50: '#8f8ae6',
    500: '#4f5dda',
    950: '#000000',
  },
}

SCSS

$custom: #4f5dda;
$custom-light: #8f8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5dda",
  "rgb": {
    "r": 79,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 233.957,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53909,
    "c": 0.1897,
    "h": 273.4
  },
  "luminance": 0.14553
}

Semantic roles & 50–950 ramp

primary

#4F5DDA

secondary

#DED9A7

accent

#D740E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5DDA

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

Preview Lab → · Contrast checker → · Palette generator →