#4F5CDA#4F5CDA

#4F5CDA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.7% C 0.191 H 273.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#4F5CDA
RGB	rgb(79, 92, 218)
HSL	hsl(234, 65%, 58%)
HSV	hsv(234, 64%, 85%)
CMYK	cmyk(63.8%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(44.77, 33.98, -66.22)
CIE-LCH	lch(44.77, 74.43, 297.16°)
OKLab	oklab(53.73% 0.0121 -0.1905)
OKLCH	oklch(53.73% 0.191 273.6)
XYZ	xyz(19.7023, 14.3768, 68.0528)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F5CDA #DACD4F

analogous

#4FA2DA #4F5CDA #874FDA

triadic

#4F5CDA #DA4F5C #5CDA4F

tetradic

#4F5CDA #DA4FA2 #DACD4F #4FDA87

square

#4F5CDA #DA4FA2 #DACD4F #4FDA87

split-complementary

#4F5CDA #DA874F #A2DA4F

monochromatic

#1E2990 #2937C3 #4F5CDA #828BE5 #B4BAEF

Accessibility & contrast

On white

5.42

#4F5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#4F5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F5CDA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F5CDA	#FFFFFF	#000000	##FFFFFF
##4F5CDA	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0064D7

Tritanopia (blue-blind)

#007B92

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #4f5cda;
/* rgb */ color: rgb(79, 92, 218);
/* oklch */ color: oklch(53.7% 0.191 273.6);

Tailwind

colors: {
  custom: {
    50: '#8f8ae6',
    500: '#4f5cda',
    950: '#000000',
  },
}

SCSS

$custom: #4f5cda;
$custom-light: #8f8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4f5cda",
  "rgb": {
    "r": 79,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 234.388,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.53727,
    "c": 0.19093,
    "h": 273.6
  },
  "luminance": 0.14379
}

Semantic roles & 50–950 ramp

primary

#4F5CDA

secondary

#DED9A7

accent

#D840E8

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4F5CDA

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

Preview Lab → · Contrast checker → · Palette generator →