#6359BC#6359BC

#6359BC is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.150 H 284.5°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#6359BC
RGB	rgb(99, 89, 188)
HSL	hsl(246, 42%, 54%)
HSV	hsv(246, 53%, 74%)
CMYK	cmyk(47.3%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(43.40, 29.99, -51.08)
CIE-LCH	lch(43.40, 59.23, 300.42°)
OKLab	oklab(52.42% 0.0377 -0.1455)
OKLCH	oklch(52.42% 0.15 284.5)
XYZ	xyz(17.7924, 13.4274, 49.2215)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359BC #B2BC59

analogous

#5981BC #6359BC #9559BC

triadic

#6359BC #BC6359 #59BC63

tetradic

#6359BC #BC5981 #B2BC59 #59BC95

square

#6359BC #BC5981 #B2BC59 #59BC95

split-complementary

#6359BC #BC9559 #81BC59

monochromatic

#332C6E #473E9A #6359BC #8C85CE #B5B0DF

Accessibility & contrast

On white

5.70

#6359BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#6359BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359BC

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359BC	#FFFFFF	#000000	##FFFFFF
##6359BC	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#286ABF

Deuteranopia (green-blind)

#2363BA

Tritanopia (blue-blind)

#456E82

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6359bc;
/* rgb */ color: rgb(99, 89, 188);
/* oklch */ color: oklch(52.4% 0.150 284.5);

Tailwind

colors: {
  custom: {
    50: '#9588d1',
    500: '#6359bc',
    950: '#000000',
  },
}

SCSS

$custom: #6359bc;
$custom-light: #9588d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6359bc",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 246.061,
    "s": 42.489,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52418,
    "c": 0.1503,
    "h": 284.5
  },
  "luminance": 0.13428
}

Semantic roles & 50–950 ramp

primary

#6359BC

secondary

#C9CDA3

accent

#D256C6

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6359BC

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

Preview Lab → · Contrast checker → · Palette generator →