#5358CF#5358CF

#5358CF is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.4% C 0.180 H 276.4°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#5358CF
RGB	rgb(83, 88, 207)
HSL	hsl(238, 56%, 57%)
HSV	hsv(238, 60%, 81%)
CMYK	cmyk(59.9%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(43.24, 33.44, -62.39)
CIE-LCH	lch(43.24, 70.79, 298.19°)
OKLab	oklab(52.41% 0.0201 -0.1792)
OKLCH	oklch(52.41% 0.18 276.4)
XYZ	xyz(18.3158, 13.3220, 60.6256)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5358CF #CFCA53

analogous

#5396CF #5358CF #8C53CF

triadic

#5358CF #CF5358 #58CF53

tetradic

#5358CF #CF5396 #CFCA53 #53CF8C

square

#5358CF #CF5396 #CFCA53 #53CF8C

split-complementary

#5358CF #CF8C53 #96CF53

monochromatic

#252883 #3237B3 #5358CF #8386DC #B3B5EA

Accessibility & contrast

On white

5.73

#5358CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#5358CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5358CF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5358CF	#FFFFFF	#000000	##FFFFFF
##5358CF	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD3

Deuteranopia (green-blind)

#0061CD

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5358cf;
/* rgb */ color: rgb(83, 88, 207);
/* oklch */ color: oklch(52.4% 0.180 276.4);

Tailwind

colors: {
  custom: {
    50: '#8f87de',
    500: '#5358cf',
    950: '#000000',
  },
}

SCSS

$custom: #5358cf;
$custom-light: #8f87de;
$custom-dark: #000000;

JSON

{
  "hex": "#5358cf",
  "rgb": {
    "r": 83,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 237.581,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52409,
    "c": 0.18033,
    "h": 276.4
  },
  "luminance": 0.13323
}

Semantic roles & 50–950 ramp

primary

#5358CF

secondary

#D8D6A6

accent

#DA48E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5358CF

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

Preview Lab → · Contrast checker → · Palette generator →