#5A58EB#5A58EB

#5A58EB is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.1% C 0.215 H 277.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#5A58EB
RGB	rgb(90, 88, 235)
HSL	hsl(241, 79%, 63%)
HSV	hsv(241, 63%, 92%)
CMYK	cmyk(61.7%, 62.6%, 0%, 7.8%)
CIE-LAB	lab(45.84, 43.66, -74.09)
CIE-LCH	lch(45.84, 85.99, 300.51°)
OKLab	oklab(55.11% 0.0272 -0.2134)
OKLCH	oklch(55.11% 0.215 277.3)
XYZ	xyz(22.6967, 15.1495, 80.3092)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A58EB #E9EB58

analogous

#589FEB #5A58EB #A358EB

triadic

#5A58EB #EB5A58 #58EB5A

tetradic

#5A58EB #EB589F #E9EB58 #58EBA3

square

#5A58EB #EB589F #E9EB58 #58EBA3

split-complementary

#5A58EB #EBA358 #9FEB58

monochromatic

#1815B3 #2421E4 #5A58EB #908FF2 #C6C5F8

Accessibility & contrast

On white

5.21

#5A58EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#5A58EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A58EB

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A58EB	#FFFFFF	#000000	##FFFFFF
##5A58EB	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F0

Deuteranopia (green-blind)

#0066E8

Tritanopia (blue-blind)

#007D99

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5a58eb;
/* rgb */ color: rgb(90, 88, 235);
/* oklch */ color: oklch(55.1% 0.215 277.3);

Tailwind

colors: {
  custom: {
    50: '#9787f2',
    500: '#5a58eb',
    950: '#000000',
  },
}

SCSS

$custom: #5a58eb;
$custom-light: #9787f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5a58eb",
  "rgb": {
    "r": 90,
    "g": 88,
    "b": 235
  },
  "hsl": {
    "h": 240.816,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.55105,
    "c": 0.21512,
    "h": 277.3
  },
  "luminance": 0.15151
}

Semantic roles & 50–950 ramp

primary

#5A58EB

secondary

#E9EAB5

accent

#DB0BD8

background

#FAF8FF

surface

#F3EFFE

border

#CDCAD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5A58EB

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

Preview Lab → · Contrast checker → · Palette generator →