#6358FB#6358FB

#6358FB is a mid, highly saturated blue. Relative luminance 0.166; OKLCH L 57.0% C 0.233 H 279.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6358FB
RGB	rgb(99, 88, 251)
HSL	hsl(244, 95%, 66%)
HSV	hsv(244, 65%, 98%)
CMYK	cmyk(60.6%, 64.9%, 0%, 1.6%)
CIE-LAB	lab(47.75, 49.98, -79.91)
CIE-LCH	lch(47.75, 94.25, 302.03°)
OKLab	oklab(57.05% 0.0366 -0.2302)
OKLCH	oklch(57.05% 0.233 279)
XYZ	xyz(26.0423, 16.5952, 93.0789)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358FB #F0FB58

analogous

#589FFB #6358FB #B558FB

triadic

#6358FB #FB6358 #58FB63

tetradic

#6358FB #FB589F #F0FB58 #58FBB5

square

#6358FB #FB589F #F0FB58 #58FBB5

split-complementary

#6358FB #FBB558 #9FFB58

monochromatic

#1305D4 #2B1CFA #6358FB #9B94FC #D3D0FE

Accessibility & contrast

On white

4.86

#6358FB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#6358FB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358FB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358FB	#FFFFFF	#000000	##FFFFFF
##6358FB	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078FF

Deuteranopia (green-blind)

#006BF8

Tritanopia (blue-blind)

#0082A2

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6358fb;
/* rgb */ color: rgb(99, 88, 251);
/* oklch */ color: oklch(57.0% 0.233 279.0);

Tailwind

colors: {
  custom: {
    50: '#9e88fe',
    500: '#6358fb',
    950: '#000000',
  },
}

SCSS

$custom: #6358fb;
$custom-light: #9e88fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6358fb",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 251
  },
  "hsl": {
    "h": 244.049,
    "s": 95.322,
    "l": 66.471
  },
  "oklch": {
    "l": 0.5705,
    "c": 0.23312,
    "h": 279
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#6358FB

secondary

#EEF2BD

accent

#E600D6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6358FB

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

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