#6364AC#6364AC

#6364AC is a mid, moderate blue. Relative luminance 0.147; OKLCH L 53.5% C 0.111 H 281.3°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6364AC
RGB	rgb(99, 100, 172)
HSL	hsl(239, 31%, 53%)
HSV	hsv(239, 42%, 67%)
CMYK	cmyk(42.4%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(45.28, 18.37, -38.72)
CIE-LCH	lch(45.28, 42.86, 295.38°)
OKLab	oklab(53.54% 0.0219 -0.1092)
OKLCH	oklch(53.54% 0.111 281.3)
XYZ	xyz(17.1470, 14.7448, 40.9643)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6364AC #ACAB63

analogous

#6388AC #6364AC #8663AC

triadic

#6364AC #AC6364 #64AC63

tetradic

#6364AC #AC6388 #ACAB63 #63AC86

square

#6364AC #AC6388 #ACAB63 #63AC86

split-complementary

#6364AC #AC8663 #88AC63

monochromatic

#343461 #494A89 #6364AC #8B8CC1 #B3B3D7

Accessibility & contrast

On white

5.32

#6364AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#6364AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6364AC

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6364AC	#FFFFFF	#000000	##FFFFFF
##6364AC	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6EAF

Deuteranopia (green-blind)

#4669AA

Tritanopia (blue-blind)

#4C7280

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6364ac;
/* rgb */ color: rgb(99, 100, 172);
/* oklch */ color: oklch(53.5% 0.111 281.3);

Tailwind

colors: {
  custom: {
    50: '#9390c5',
    500: '#6364ac',
    950: '#000000',
  },
}

SCSS

$custom: #6364ac;
$custom-light: #9390c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6364ac",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 239.178,
    "s": 30.544,
    "l": 53.137
  },
  "oklch": {
    "l": 0.53537,
    "c": 0.1114,
    "h": 281.3
  },
  "luminance": 0.14746
}

Semantic roles & 50–950 ramp

primary

#6364AC

secondary

#C5C5A6

accent

#C561C7

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #6364AC

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

Preview Lab → · Contrast checker → · Palette generator →