#6358E9#6358E9

#6358E9 is a mid, highly saturated blue. Relative luminance 0.155; OKLCH L 55.6% C 0.211 H 280.4°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#6358E9
RGB	rgb(99, 88, 233)
HSL	hsl(245, 77%, 63%)
HSV	hsv(245, 62%, 91%)
CMYK	cmyk(57.5%, 62.2%, 0%, 8.6%)
CIE-LAB	lab(46.33, 44.44, -72.13)
CIE-LCH	lch(46.33, 84.72, 301.64°)
OKLab	oklab(55.58% 0.0382 -0.2074)
OKLCH	oklch(55.58% 0.211 280.4)
XYZ	xyz(23.3387, 15.5137, 78.8396)
Luminance	0.1552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358E9 #DEE958

analogous

#5895E9 #6358E9 #AC58E9

triadic

#6358E9 #E96358 #58E963

tetradic

#6358E9 #E95895 #DEE958 #58E9AC

square

#6358E9 #E95895 #DEE958 #58E9AC

split-complementary

#6358E9 #E9AC58 #95E958

monochromatic

#2317AF #3022E2 #6358E9 #968EF0 #C8C4F7

Accessibility & contrast

On white

5.12

#6358E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#6358E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358E9

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358E9	#FFFFFF	#000000	##FFFFFF
##6358E9	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EE

Deuteranopia (green-blind)

#0068E6

Tritanopia (blue-blind)

#0B7C98

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6358e9;
/* rgb */ color: rgb(99, 88, 233);
/* oklch */ color: oklch(55.6% 0.211 280.4);

Tailwind

colors: {
  custom: {
    50: '#9b88f1',
    500: '#6358e9',
    950: '#000000',
  },
}

SCSS

$custom: #6358e9;
$custom-light: #9b88f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6358e9",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 233
  },
  "hsl": {
    "h": 244.552,
    "s": 76.72,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55581,
    "c": 0.21088,
    "h": 280.4
  },
  "luminance": 0.15515
}

Semantic roles & 50–950 ramp

primary

#6358E9

secondary

#E5E8B4

accent

#D90DC9

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6358E9

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

Preview Lab → · Contrast checker → · Palette generator →