#6381F0#6381F0

#6381F0 is a light, vivid blue. Relative luminance 0.246; OKLCH L 63.5% C 0.169 H 269.7°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#6381F0
RGB	rgb(99, 129, 240)
HSL	hsl(227, 82%, 66%)
HSV	hsv(227, 59%, 94%)
CMYK	cmyk(58.8%, 46.3%, 0%, 5.9%)
CIE-LAB	lab(56.73, 22.05, -59.25)
CIE-LCH	lch(56.73, 63.21, 290.41°)
OKLab	oklab(63.5% -0.0009 -0.1691)
OKLCH	oklch(63.5% 0.169 269.7)
XYZ	xyz(28.7188, 24.6421, 85.6642)
Luminance	0.2464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6381F0 #F0D263

analogous

#63C8F0 #6381F0 #8C63F0

triadic

#6381F0 #F06381 #81F063

tetradic

#6381F0 #F063C8 #F0D263 #63F08C

square

#6381F0 #F063C8 #F0D263 #63F08C

split-complementary

#6381F0 #F08C63 #C8F063

monochromatic

#1339C6 #2B54EB #6381F0 #9BAEF5 #D3DBFB

Accessibility & contrast

On white

3.54

#6381F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#6381F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6381F0

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6381F0	#FFFFFF	#000000	##000000
##6381F0	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8FF4

Deuteranopia (green-blind)

#3582EE

Tritanopia (blue-blind)

#009AAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #6381f0;
/* rgb */ color: rgb(99, 129, 240);
/* oklch */ color: oklch(63.5% 0.169 269.7);

Tailwind

colors: {
  custom: {
    50: '#9aa5f5',
    500: '#6381f0',
    950: '#000000',
  },
}

SCSS

$custom: #6381f0;
$custom-light: #9aa5f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6381f0",
  "rgb": {
    "r": 99,
    "g": 129,
    "b": 240
  },
  "hsl": {
    "h": 227.234,
    "s": 82.456,
    "l": 66.471
  },
  "oklch": {
    "l": 0.635,
    "c": 0.16915,
    "h": 269.7
  },
  "luminance": 0.24644
}

Semantic roles & 50–950 ramp

primary

#6381F0

secondary

#EEE5C1

accent

#B107DF

background

#FAFAFF

surface

#F4F4FE

border

#CECED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6381F0

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

Preview Lab → · Contrast checker → · Palette generator →