#5F5FCF#5F5FCF

#5F5FCF is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.5% C 0.169 H 279.2°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#5F5FCF
RGB	rgb(95, 95, 207)
HSL	hsl(240, 54%, 59%)
HSV	hsv(240, 54%, 81%)
CMYK	cmyk(54.1%, 54.1%, 0%, 18.8%)
CIE-LAB	lab(45.80, 31.37, -58.22)
CIE-LCH	lch(45.80, 66.13, 298.32°)
OKLab	oklab(54.53% 0.0271 -0.1665)
OKLCH	oklch(54.53% 0.169 279.2)
XYZ	xyz(20.0705, 15.1210, 60.8804)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F5FCF #CFCF5F

analogous

#5F97CF #5F5FCF #975FCF

triadic

#5F5FCF #CF5F5F #5FCF5F

tetradic

#5F5FCF #CF5F97 #CFCF5F #5FCF97

square

#5F5FCF #CF5F97 #CFCF5F #5FCF97

split-complementary

#5F5FCF #CF975F #97CF5F

monochromatic

#29298A #3838B9 #5F5FCF #8E8EDD #BDBDEB

Accessibility & contrast

On white

5.22

#5F5FCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#5F5FCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5F5FCF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F5FCF	#FFFFFF	#000000	##FFFFFF
##5F5FCF	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A71D3

Deuteranopia (green-blind)

#0068CD

Tritanopia (blue-blind)

#2A798E

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5f5fcf;
/* rgb */ color: rgb(95, 95, 207);
/* oklch */ color: oklch(54.5% 0.169 279.2);

Tailwind

colors: {
  custom: {
    50: '#958cde',
    500: '#5f5fcf',
    950: '#000000',
  },
}

SCSS

$custom: #5f5fcf;
$custom-light: #958cde;
$custom-dark: #000000;

JSON

{
  "hex": "#5f5fcf",
  "rgb": {
    "r": 95,
    "g": 95,
    "b": 207
  },
  "hsl": {
    "h": 240,
    "s": 53.846,
    "l": 59.216
  },
  "oklch": {
    "l": 0.54527,
    "c": 0.16873,
    "h": 279.2
  },
  "luminance": 0.15122
}

Semantic roles & 50–950 ramp

primary

#5F5FCF

secondary

#DBDBAF

accent

#DD4BDD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #5F5FCF

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

Preview Lab → · Contrast checker → · Palette generator →