#6358CF#6358CF

#6358CF is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.6% C 0.177 H 282.8°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6358CF
RGB	rgb(99, 88, 207)
HSL	hsl(246, 55%, 58%)
HSV	hsv(246, 57%, 81%)
CMYK	cmyk(52.2%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(44.43, 36.41, -60.42)
CIE-LCH	lch(44.43, 70.54, 301.07°)
OKLab	oklab(53.59% 0.0393 -0.173)
OKLCH	oklch(53.59% 0.177 282.8)
XYZ	xyz(19.8944, 14.1360, 60.6996)
Luminance	0.1414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358CF #C4CF58

analogous

#5889CF #6358CF #9E58CF

triadic

#6358CF #CF6358 #58CF63

tetradic

#6358CF #CF5889 #C4CF58 #58CF9E

square

#6358CF #CF5889 #C4CF58 #58CF9E

split-complementary

#6358CF #CF9E58 #89CF58

monochromatic

#2F2786 #4034B6 #6358CF #8F88DD #BCB7EA

Accessibility & contrast

On white

5.49

#6358CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#6358CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358CF

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358CF	#FFFFFF	#000000	##FFFFFF
##6358CF	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD3

Deuteranopia (green-blind)

#0065CD

Tritanopia (blue-blind)

#37748B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6358cf;
/* rgb */ color: rgb(99, 88, 207);
/* oklch */ color: oklch(53.6% 0.177 282.8);

Tailwind

colors: {
  custom: {
    50: '#9887de',
    500: '#6358cf',
    950: '#000000',
  },
}

SCSS

$custom: #6358cf;
$custom-light: #9887de;
$custom-dark: #000000;

JSON

{
  "hex": "#6358cf",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 245.546,
    "s": 55.349,
    "l": 57.843
  },
  "oklch": {
    "l": 0.53585,
    "c": 0.17737,
    "h": 282.8
  },
  "luminance": 0.14137
}

Semantic roles & 50–950 ramp

primary

#6358CF

secondary

#D5D9AA

accent

#DF49D1

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6358CF

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

Preview Lab → · Contrast checker → · Palette generator →