#6355BD#6355BD

#6355BD is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.8% C 0.157 H 285.6°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#6355BD
RGB	rgb(99, 85, 189)
HSL	hsl(248, 44%, 54%)
HSV	hsv(248, 55%, 74%)
CMYK	cmyk(47.6%, 55%, 0%, 25.9%)
CIE-LAB	lab(42.50, 32.73, -53.12)
CIE-LCH	lch(42.50, 62.39, 301.64°)
OKLab	oklab(51.77% 0.0424 -0.1515)
OKLCH	oklch(51.77% 0.157 285.6)
XYZ	xyz(17.5767, 12.8230, 49.6832)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355BD #AFBD55

analogous

#557BBD #6355BD #9755BD

triadic

#6355BD #BD6355 #55BD63

tetradic

#6355BD #BD557B #AFBD55 #55BD97

square

#6355BD #BD557B #AFBD55 #55BD97

split-complementary

#6355BD #BD9755 #7BBD55

monochromatic

#332A6D #483C99 #6355BD #8B81CE #B4ADDF

Accessibility & contrast

On white

5.89

#6355BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#6355BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355BD

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355BD	#FFFFFF	#000000	##FFFFFF
##6355BD	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A67C1

Deuteranopia (green-blind)

#1661BB

Tritanopia (blue-blind)

#456C81

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6355bd;
/* rgb */ color: rgb(99, 85, 189);
/* oklch */ color: oklch(51.8% 0.157 285.6);

Tailwind

colors: {
  custom: {
    50: '#9585d1',
    500: '#6355bd',
    950: '#000000',
  },
}

SCSS

$custom: #6355bd;
$custom-light: #9585d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6355bd",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 189
  },
  "hsl": {
    "h": 248.077,
    "s": 44.068,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51765,
    "c": 0.15734,
    "h": 285.6
  },
  "luminance": 0.12824
}

Semantic roles & 50–950 ramp

primary

#6355BD

secondary

#C7CDA1

accent

#D454C3

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6355BD

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

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