#6383BA#6383BA

#6383BA is a mid, moderate blue. Relative luminance 0.224; OKLCH L 60.9% C 0.092 H 260.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6383BA
RGB	rgb(99, 131, 186)
HSL	hsl(218, 39%, 56%)
HSV	hsv(218, 47%, 73%)
CMYK	cmyk(46.8%, 29.6%, 0%, 27.1%)
CIE-LAB	lab(54.48, 3.77, -32.38)
CIE-LCH	lch(54.48, 32.60, 276.64°)
OKLab	oklab(60.86% -0.0146 -0.0907)
OKLCH	oklch(60.86% 0.092 260.9)
XYZ	xyz(22.1219, 22.4290, 49.6084)
Luminance	0.2243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6383BA #BA9A63

analogous

#63AEBA #6383BA #6E63BA

triadic

#6383BA #BA6383 #83BA63

tetradic

#6383BA #BA63AE #BA9A63 #63BA6E

square

#6383BA #BA63AE #BA9A63 #63BA6E

split-complementary

#6383BA #BA6E63 #AEBA63

monochromatic

#324971 #45649B #6383BA #8DA5CD #B8C6E0

Accessibility & contrast

On white

3.83

#6383BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#6383BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6383BA

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6383BA	#FFFFFF	#000000	##000000
##6383BA	1.00	3.83	5.49	5.49
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E87BC

Deuteranopia (green-blind)

#657FB9

Tritanopia (blue-blind)

#408F96

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6383ba;
/* rgb */ color: rgb(99, 131, 186);
/* oklch */ color: oklch(60.9% 0.092 260.9);

Tailwind

colors: {
  custom: {
    50: '#94a6cf',
    500: '#6383ba',
    950: '#000000',
  },
}

SCSS

$custom: #6383ba;
$custom-light: #94a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6383ba",
  "rgb": {
    "r": 99,
    "g": 131,
    "b": 186
  },
  "hsl": {
    "h": 217.931,
    "s": 38.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60861,
    "c": 0.09185,
    "h": 260.9
  },
  "luminance": 0.2243
}

Semantic roles & 50–950 ramp

primary

#6383BA

secondary

#CEC1AA

accent

#A359CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F13

muted

#7E7F82

Preview Lab

Preview with #6383BA

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

Preview Lab → · Contrast checker → · Palette generator →