#6369CD#6369CD

#6369CD is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.6% C 0.152 H 277.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6369CD
RGB	rgb(99, 105, 205)
HSL	hsl(237, 51%, 60%)
HSV	hsv(237, 52%, 80%)
CMYK	cmyk(51.7%, 48.8%, 0%, 19.6%)
CIE-LAB	lab(48.46, 25.43, -52.77)
CIE-LCH	lch(48.46, 58.58, 295.73°)
OKLab	oklab(56.56% 0.0206 -0.1504)
OKLCH	oklch(56.56% 0.152 277.8)
XYZ	xyz(21.2132, 17.1623, 59.9406)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6369CD #CDC763

analogous

#639ECD #6369CD #9263CD

triadic

#6369CD #CD6369 #69CD63

tetradic

#6369CD #CD639E #CDC763 #63CD92

square

#6369CD #CD639E #CDC763 #63CD92

split-complementary

#6369CD #CD9263 #9ECD63

monochromatic

#2C318A #3B42B8 #6369CD #9196DC #C0C2EB

Accessibility & contrast

On white

4.74

#6369CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#6369CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6369CD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6369CD	#FFFFFF	#000000	##FFFFFF
##6369CD	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A77D1

Deuteranopia (green-blind)

#2F6FCB

Tritanopia (blue-blind)

#367F91

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6369cd;
/* rgb */ color: rgb(99, 105, 205);
/* oklch */ color: oklch(56.6% 0.152 277.8);

Tailwind

colors: {
  custom: {
    50: '#9693dd',
    500: '#6369cd',
    950: '#000000',
  },
}

SCSS

$custom: #6369cd;
$custom-light: #9693dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6369cd",
  "rgb": {
    "r": 99,
    "g": 105,
    "b": 205
  },
  "hsl": {
    "h": 236.604,
    "s": 51.456,
    "l": 59.608
  },
  "oklch": {
    "l": 0.5656,
    "c": 0.15175,
    "h": 277.8
  },
  "luminance": 0.17164
}

Semantic roles & 50–950 ramp

primary

#6369CD

secondary

#DAD8B1

accent

#D34DDB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6369CD

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

Preview Lab → · Contrast checker → · Palette generator →