#6368BD#6368BD

#6368BD is a mid, vivid blue. Relative luminance 0.162; OKLCH L 55.4% C 0.130 H 278.7°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6368BD
RGB	rgb(99, 104, 189)
HSL	hsl(237, 41%, 56%)
HSV	hsv(237, 48%, 74%)
CMYK	cmyk(47.6%, 45%, 0%, 25.9%)
CIE-LAB	lab(47.27, 21.06, -45.47)
CIE-LCH	lch(47.27, 50.11, 294.85°)
OKLab	oklab(55.35% 0.0197 -0.1289)
OKLCH	oklch(55.35% 0.13 278.7)
XYZ	xyz(19.2784, 16.2264, 50.2504)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368BD #BDB863

analogous

#6395BD #6368BD #8B63BD

triadic

#6368BD #BD6368 #68BD63

tetradic

#6368BD #BD6395 #BDB863 #63BD8B

square

#6368BD #BD6395 #BDB863 #63BD8B

split-complementary

#6368BD #BD8B63 #95BD63

monochromatic

#313574 #43499F #6368BD #8E92CF #B9BBE1

Accessibility & contrast

On white

4.95

#6368BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#6368BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368BD

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368BD	#FFFFFF	#000000	##FFFFFF
##6368BD	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4674C0

Deuteranopia (green-blind)

#3F6DBB

Tritanopia (blue-blind)

#427A89

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6368bd;
/* rgb */ color: rgb(99, 104, 189);
/* oklch */ color: oklch(55.4% 0.130 278.7);

Tailwind

colors: {
  custom: {
    50: '#9593d1',
    500: '#6368bd',
    950: '#000000',
  },
}

SCSS

$custom: #6368bd;
$custom-light: #9593d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6368bd",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 189
  },
  "hsl": {
    "h": 236.667,
    "s": 40.541,
    "l": 56.471
  },
  "oklch": {
    "l": 0.55353,
    "c": 0.13044,
    "h": 278.7
  },
  "luminance": 0.16227
}

Semantic roles & 50–950 ramp

primary

#6368BD

secondary

#D0CEAB

accent

#CA57D0

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6368BD

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

Preview Lab → · Contrast checker → · Palette generator →