#6380DD#6380DD

#6380DD is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.1% C 0.144 H 268.9°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#6380DD
RGB	rgb(99, 128, 221)
HSL	hsl(226, 64%, 63%)
HSV	hsv(226, 55%, 87%)
CMYK	cmyk(55.2%, 42.1%, 0%, 13.3%)
CIE-LAB	lab(55.39, 16.49, -50.77)
CIE-LCH	lch(55.39, 53.39, 287.99°)
OKLab	oklab(62.13% -0.0028 -0.1443)
OKLCH	oklch(62.13% 0.144 268.9)
XYZ	xyz(25.9116, 23.3095, 71.5263)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6380DD #DDC063

analogous

#63BDDD #6380DD #8363DD

triadic

#6380DD #DD6380 #80DD63

tetradic

#6380DD #DD63BD #DDC063 #63DD83

square

#6380DD #DD63BD #DDC063 #63DD83

split-complementary

#6380DD #DD8363 #BDDD63

monochromatic

#2342A2 #3157D2 #6380DD #95A9E8 #C7D2F3

Accessibility & contrast

On white

3.71

#6380DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#6380DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380DD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6380DD	#FFFFFF	#000000	##000000
##6380DD	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#588AE1

Deuteranopia (green-blind)

#4980DB

Tritanopia (blue-blind)

#1B94A4

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #6380dd;
/* rgb */ color: rgb(99, 128, 221);
/* oklch */ color: oklch(62.1% 0.144 268.9);

Tailwind

colors: {
  custom: {
    50: '#98a4e8',
    500: '#6380dd',
    950: '#000000',
  },
}

SCSS

$custom: #6380dd;
$custom-light: #98a4e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6380dd",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 221
  },
  "hsl": {
    "h": 225.738,
    "s": 64.211,
    "l": 62.745
  },
  "oklch": {
    "l": 0.62131,
    "c": 0.14432,
    "h": 268.9
  },
  "luminance": 0.23311
}

Semantic roles & 50–950 ramp

primary

#6380DD

secondary

#E4D9B8

accent

#A219CC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6380DD

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

Preview Lab → · Contrast checker → · Palette generator →