#6368AC#6368AC

#6368AC is a mid, moderate blue. Relative luminance 0.155; OKLCH L 54.4% C 0.106 H 279.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#6368AC
RGB	rgb(99, 104, 172)
HSL	hsl(236, 31%, 53%)
HSV	hsv(236, 42%, 67%)
CMYK	cmyk(42.4%, 39.5%, 0%, 32.5%)
CIE-LAB	lab(46.35, 15.90, -37.03)
CIE-LCH	lch(46.35, 40.30, 293.24°)
OKLab	oklab(54.36% 0.0166 -0.1043)
OKLCH	oklch(54.36% 0.106 279.1)
XYZ	xyz(17.5401, 15.5311, 41.0953)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6368AC #ACA763

analogous

#638CAC #6368AC #8263AC

triadic

#6368AC #AC6368 #68AC63

tetradic

#6368AC #AC638C #ACA763 #63AC82

square

#6368AC #AC638C #ACA763 #63AC82

split-complementary

#6368AC #AC8263 #8CAC63

monochromatic

#343761 #494D89 #6368AC #8B8FC1 #B3B5D7

Accessibility & contrast

On white

5.11

#6368AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#6368AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6368AC

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6368AC	#FFFFFF	#000000	##FFFFFF
##6368AC	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5071AF

Deuteranopia (green-blind)

#4B6BAA

Tritanopia (blue-blind)

#4C7682

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6368ac;
/* rgb */ color: rgb(99, 104, 172);
/* oklch */ color: oklch(54.4% 0.106 279.1);

Tailwind

colors: {
  custom: {
    50: '#9393c5',
    500: '#6368ac',
    950: '#000000',
  },
}

SCSS

$custom: #6368ac;
$custom-light: #9393c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6368ac",
  "rgb": {
    "r": 99,
    "g": 104,
    "b": 172
  },
  "hsl": {
    "h": 235.89,
    "s": 30.544,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54355,
    "c": 0.10559,
    "h": 279.1
  },
  "luminance": 0.15532
}

Semantic roles & 50–950 ramp

primary

#6368AC

secondary

#C5C3A6

accent

#C061C7

background

#F9F9FC

surface

#F2F1F8

border

#CCCBD1

text

#0D0D13

muted

#7E7E82

Preview Lab

Preview with #6368AC

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

Preview Lab → · Contrast checker → · Palette generator →