#6358CD#6358CD

#6358CD is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.4% C 0.175 H 283.0°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#6358CD
RGB	rgb(99, 88, 205)
HSL	hsl(246, 54%, 57%)
HSV	hsv(246, 57%, 80%)
CMYK	cmyk(51.7%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(44.29, 35.79, -59.49)
CIE-LCH	lch(44.29, 69.43, 301.03°)
OKLab	oklab(53.44% 0.0393 -0.1702)
OKLCH	oklch(53.44% 0.175 283)
XYZ	xyz(19.6514, 14.0388, 59.4200)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358CD #C2CD58

analogous

#5888CD #6358CD #9D58CD

triadic

#6358CD #CD6358 #58CD63

tetradic

#6358CD #CD5888 #C2CD58 #58CD9D

square

#6358CD #CD5888 #C2CD58 #58CD9D

split-complementary

#6358CD #CD9D58 #88CD58

monochromatic

#302783 #4135B2 #6358CD #8F87DB #BBB6E9

Accessibility & contrast

On white

5.51

#6358CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6358CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358CD

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358CD	#FFFFFF	#000000	##FFFFFF
##6358CD	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#38738A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6358cd;
/* rgb */ color: rgb(99, 88, 205);
/* oklch */ color: oklch(53.4% 0.175 283.0);

Tailwind

colors: {
  custom: {
    50: '#9787dd',
    500: '#6358cd',
    950: '#000000',
  },
}

SCSS

$custom: #6358cd;
$custom-light: #9787dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6358cd",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 245.641,
    "s": 53.917,
    "l": 57.451
  },
  "oklch": {
    "l": 0.53438,
    "c": 0.17472,
    "h": 283
  },
  "luminance": 0.1404
}

Semantic roles & 50–950 ramp

primary

#6358CD

secondary

#D4D8A9

accent

#DD4BCF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6358CD

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

Preview Lab → · Contrast checker → · Palette generator →