#5B58DF#5B58DF

#5B58DF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.2% C 0.200 H 278.4°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#5B58DF
RGB	rgb(91, 88, 223)
HSL	hsl(241, 68%, 61%)
HSV	hsv(241, 61%, 87%)
CMYK	cmyk(59.2%, 60.5%, 0%, 12.5%)
CIE-LAB	lab(44.98, 39.98, -68.69)
CIE-LCH	lch(44.98, 79.48, 300.20°)
OKLab	oklab(54.21% 0.0291 -0.1975)
OKLCH	oklch(54.21% 0.2 278.4)
XYZ	xyz(21.1191, 14.5298, 71.4894)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B58DF #DCDF58

analogous

#5898DF #5B58DF #9E58DF

triadic

#5B58DF #DF5B58 #58DF5B

tetradic

#5B58DF #DF5898 #DCDF58 #58DF9E

square

#5B58DF #DF5898 #DCDF58 #58DF9E

split-complementary

#5B58DF #DF9E58 #98DF58

monochromatic

#211E9E #2C28D2 #5B58DF #8D8BE9 #C0BFF3

Accessibility & contrast

On white

5.38

#5B58DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#5B58DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B58DF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B58DF	#FFFFFF	#000000	##FFFFFF
##5B58DF	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E3

Deuteranopia (green-blind)

#0065DC

Tritanopia (blue-blind)

#007993

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b58df;
/* rgb */ color: rgb(91, 88, 223);
/* oklch */ color: oklch(54.2% 0.200 278.4);

Tailwind

colors: {
  custom: {
    50: '#9687ea',
    500: '#5b58df',
    950: '#000000',
  },
}

SCSS

$custom: #5b58df;
$custom-light: #9687ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b58df",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 223
  },
  "hsl": {
    "h": 241.333,
    "s": 67.839,
    "l": 60.98
  },
  "oklch": {
    "l": 0.54208,
    "c": 0.19963,
    "h": 278.4
  },
  "luminance": 0.14531
}

Semantic roles & 50–950 ramp

primary

#5B58DF

secondary

#E2E3B0

accent

#D016CC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B58DF

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

Preview Lab → · Contrast checker → · Palette generator →