#5358CB#5358CB

#5358CB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.175 H 276.6°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#5358CB
RGB	rgb(83, 88, 203)
HSL	hsl(238, 54%, 56%)
HSV	hsv(238, 59%, 80%)
CMYK	cmyk(59.1%, 56.7%, 0%, 20.4%)
CIE-LAB	lab(42.96, 32.12, -60.55)
CIE-LCH	lch(42.96, 68.54, 297.94°)
OKLab	oklab(52.1% 0.0201 -0.1738)
OKLCH	oklch(52.1% 0.175 276.6)
XYZ	xyz(17.8330, 13.1289, 58.0827)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5358CB #CBC653

analogous

#5394CB #5358CB #8A53CB

triadic

#5358CB #CB5358 #58CB53

tetradic

#5358CB #CB5394 #CBC653 #53CB8A

square

#5358CB #CB5394 #CBC653 #53CB8A

split-complementary

#5358CB #CB8A53 #94CB53

monochromatic

#262A7E #3439AD #5358CB #8286D9 #B1B3E7

Accessibility & contrast

On white

5.79

#5358CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#5358CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5358CB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5358CB	#FFFFFF	#000000	##FFFFFF
##5358CB	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5358cb;
/* rgb */ color: rgb(83, 88, 203);
/* oklch */ color: oklch(52.1% 0.175 276.6);

Tailwind

colors: {
  custom: {
    50: '#8e87dc',
    500: '#5358cb',
    950: '#000000',
  },
}

SCSS

$custom: #5358cb;
$custom-light: #8e87dc;
$custom-dark: #000000;

JSON

{
  "hex": "#5358cb",
  "rgb": {
    "r": 83,
    "g": 88,
    "b": 203
  },
  "hsl": {
    "h": 237.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52104,
    "c": 0.17496,
    "h": 276.6
  },
  "luminance": 0.1313
}

Semantic roles & 50–950 ramp

primary

#5358CB

secondary

#D6D4A4

accent

#D74BDD

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5358CB

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

Preview Lab → · Contrast checker → · Palette generator →