#5B58E3#5B58E3

#5B58E3 is a mid, highly saturated blue. Relative luminance 0.147; OKLCH L 54.5% C 0.205 H 278.1°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#5B58E3
RGB	rgb(91, 88, 227)
HSL	hsl(241, 71%, 62%)
HSV	hsv(241, 61%, 89%)
CMYK	cmyk(59.9%, 61.2%, 0%, 11%)
CIE-LAB	lab(45.29, 41.26, -70.46)
CIE-LCH	lch(45.29, 81.65, 300.35°)
OKLab	oklab(54.53% 0.0289 -0.2027)
OKLCH	oklch(54.53% 0.205 278.1)
XYZ	xyz(21.6648, 14.7480, 74.3631)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B58E3 #E0E358

analogous

#589BE3 #5B58E3 #A158E3

triadic

#5B58E3 #E35B58 #58E35B

tetradic

#5B58E3 #E3589B #E0E358 #58E3A1

square

#5B58E3 #E3589B #E0E358 #58E3A1

split-complementary

#5B58E3 #E3A158 #9BE358

monochromatic

#1F1CA5 #2824D9 #5B58E3 #8E8CEC #C2C1F5

Accessibility & contrast

On white

5.32

#5B58E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#5B58E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B58E3

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B58E3	#FFFFFF	#000000	##FFFFFF
##5B58E3	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E7

Deuteranopia (green-blind)

#0065E0

Tritanopia (blue-blind)

#007A95

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b58e3;
/* rgb */ color: rgb(91, 88, 227);
/* oklch */ color: oklch(54.5% 0.205 278.1);

Tailwind

colors: {
  custom: {
    50: '#9687ed',
    500: '#5b58e3',
    950: '#000000',
  },
}

SCSS

$custom: #5b58e3;
$custom-light: #9687ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5b58e3",
  "rgb": {
    "r": 91,
    "g": 88,
    "b": 227
  },
  "hsl": {
    "h": 241.295,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.54526,
    "c": 0.20477,
    "h": 278.1
  },
  "luminance": 0.1475
}

Semantic roles & 50–950 ramp

primary

#5B58E3

secondary

#E4E5B2

accent

#D312CF

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0B16

muted

#7E7C84

Preview Lab

Preview with #5B58E3

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

Preview Lab → · Contrast checker → · Palette generator →