#5A58CB#5A58CB

#5A58CB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.6% C 0.173 H 279.4°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#5A58CB
RGB	rgb(90, 88, 203)
HSL	hsl(241, 53%, 57%)
HSV	hsv(241, 57%, 80%)
CMYK	cmyk(55.7%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(43.45, 33.41, -59.72)
CIE-LCH	lch(43.45, 68.43, 299.22°)
OKLab	oklab(52.6% 0.0283 -0.1712)
OKLCH	oklch(52.6% 0.174 279.4)
XYZ	xyz(18.4823, 13.4637, 58.1132)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A58CB #C9CB58

analogous

#5890CB #5A58CB #9358CB

triadic

#5A58CB #CB5A58 #58CB5A

tetradic

#5A58CB #CB5890 #C9CB58 #58CB93

square

#5A58CB #CB5890 #C9CB58 #58CB93

split-complementary

#5A58CB #CB9358 #90CB58

monochromatic

#2A2881 #3937AF #5A58CB #8887DA #B6B5E8

Accessibility & contrast

On white

5.69

#5A58CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5A58CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A58CB

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A58CB	#FFFFFF	#000000	##FFFFFF
##5A58CB	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#207389

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5a58cb;
/* rgb */ color: rgb(90, 88, 203);
/* oklch */ color: oklch(52.6% 0.173 279.4);

Tailwind

colors: {
  custom: {
    50: '#9287dc',
    500: '#5a58cb',
    950: '#000000',
  },
}

SCSS

$custom: #5a58cb;
$custom-light: #9287dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5a58cb",
  "rgb": {
    "r": 90,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 241.043,
    "s": 52.511,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52601,
    "c": 0.1735,
    "h": 279.4
  },
  "luminance": 0.13465
}

Semantic roles & 50–950 ramp

primary

#5A58CB

secondary

#D6D7A8

accent

#DC4CD9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5A58CB

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

Preview Lab → · Contrast checker → · Palette generator →