#4F519D#4F519D

#4F519D is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.121 H 279.6°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F519D
RGB	rgb(79, 81, 157)
HSL	hsl(238, 33%, 46%)
HSV	hsv(238, 50%, 62%)
CMYK	cmyk(49.7%, 48.4%, 0%, 38.4%)
CIE-LAB	lab(37.81, 20.64, -41.80)
CIE-LCH	lch(37.81, 46.62, 296.27°)
OKLab	oklab(47.19% 0.0201 -0.1188)
OKLCH	oklch(47.19% 0.121 279.6)
XYZ	xyz(12.2508, 9.9808, 33.1727)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F519D #9D9B4F

analogous

#4F789D #4F519D #744F9D

triadic

#4F519D #9D4F51 #519D4F

tetradic

#4F519D #9D4F78 #9D9B4F #4F9D74

square

#4F519D #9D4F78 #9D9B4F #4F9D74

split-complementary

#4F519D #9D744F #789D4F

monochromatic

#26274C #3B3C74 #4F519D #7173B8 #9A9BCC

Accessibility & contrast

On white

7.01

#4F519D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#4F519D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F519D

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F519D	#FFFFFF	#000000	##FFFFFF
##4F519D	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#305CA0

Deuteranopia (green-blind)

#2A569B

Tritanopia (blue-blind)

#32616F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f519d;
/* rgb */ color: rgb(79, 81, 157);
/* oklch */ color: oklch(47.2% 0.121 279.6);

Tailwind

colors: {
  custom: {
    50: '#8581ba',
    500: '#4f519d',
    950: '#000000',
  },
}

SCSS

$custom: #4f519d;
$custom-light: #8581ba;
$custom-dark: #000000;

JSON

{
  "hex": "#4f519d",
  "rgb": {
    "r": 79,
    "g": 81,
    "b": 157
  },
  "hsl": {
    "h": 238.462,
    "s": 33.051,
    "l": 46.275
  },
  "oklch": {
    "l": 0.47191,
    "c": 0.12052,
    "h": 279.6
  },
  "luminance": 0.09981
}

Semantic roles & 50–950 ramp

primary

#4F519D

secondary

#B9B88F

accent

#C65FC9

background

#F8F7FB

surface

#F0EEF6

border

#CBC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #4F519D

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

Preview Lab → · Contrast checker → · Palette generator →