#6368BE#6368BE

#6368BE is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.4% C 0.132 H 278.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#6368BE
RGB	rgb(99, 104, 190)
HSL	hsl(237, 41%, 57%)
HSV	hsv(237, 48%, 75%)
CMYK	cmyk(47.9%, 45.3%, 0%, 25.5%)
CIE-LAB	lab(47.33, 21.37, -45.96)
CIE-LCH	lch(47.33, 50.68, 294.93°)
OKLab	oklab(55.42% 0.0199 -0.1304)
OKLCH	oklch(55.42% 0.132 278.7)
XYZ	xyz(19.3873, 16.2699, 50.8241)
Luminance	0.1627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368BE #BEB963

analogous

#6396BE #6368BE #8C63BE

triadic

#6368BE #BE6368 #68BE63

tetradic

#6368BE #BE6396 #BEB963 #63BE8C

square

#6368BE #BE6396 #BEB963 #63BE8C

split-complementary

#6368BE #BE8C63 #96BE63

monochromatic

#313576 #4348A1 #6368BE #8E92D0 #B9BCE2

Accessibility & contrast

On white

4.94

#6368BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#6368BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368BE

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368BE	#FFFFFF	#000000	##FFFFFF
##6368BE	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4574C1

Deuteranopia (green-blind)

#3E6DBC

Tritanopia (blue-blind)

#427A8A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6368be;
/* rgb */ color: rgb(99, 104, 190);
/* oklch */ color: oklch(55.4% 0.132 278.7);

Tailwind

colors: {
  custom: {
    50: '#9593d2',
    500: '#6368be',
    950: '#000000',
  },
}

SCSS

$custom: #6368be;
$custom-light: #9593d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6368be",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 190
  },
  "hsl": {
    "h": 236.703,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.55415,
    "c": 0.13187,
    "h": 278.7
  },
  "luminance": 0.16271
}

Semantic roles & 50–950 ramp

primary

#6368BE

secondary

#D1CFAC

accent

#CA57D1

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6368BE

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

Preview Lab → · Contrast checker → · Palette generator →