#6381E8#6381E8

#6381E8 is a light, vivid blue. Relative luminance 0.242; OKLCH L 63.0% C 0.158 H 269.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#6381E8
RGB	rgb(99, 129, 232)
HSL	hsl(226, 74%, 65%)
HSV	hsv(226, 57%, 91%)
CMYK	cmyk(57.3%, 44.4%, 0%, 9%)
CIE-LAB	lab(56.26, 19.44, -55.53)
CIE-LCH	lch(56.26, 58.84, 289.29°)
OKLab	oklab(63% -0.002 -0.1582)
OKLCH	oklch(63% 0.158 269.3)
XYZ	xyz(27.5565, 24.1772, 79.5428)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6381E8 #E8CA63

analogous

#63C4E8 #6381E8 #8763E8

triadic

#6381E8 #E86381 #81E863

tetradic

#6381E8 #E863C4 #E8CA63 #63E887

square

#6381E8 #E863C4 #E8CA63 #63E887

split-complementary

#6381E8 #E88763 #C4E863

monochromatic

#1B3EB6 #2E56E0 #6381E8 #98ACF0 #CED7F8

Accessibility & contrast

On white

3.60

#6381E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#6381E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6381E8

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6381E8	#FFFFFF	#000000	##000000
##6381E8	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#528DEC

Deuteranopia (green-blind)

#4081E6

Tritanopia (blue-blind)

#0098A9

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6381e8;
/* rgb */ color: rgb(99, 129, 232);
/* oklch */ color: oklch(63.0% 0.158 269.3);

Tailwind

colors: {
  custom: {
    50: '#99a5f0',
    500: '#6381e8',
    950: '#000000',
  },
}

SCSS

$custom: #6381e8;
$custom-light: #99a5f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6381e8",
  "rgb": {
    "r": 99,
    "g": 129,
    "b": 232
  },
  "hsl": {
    "h": 226.466,
    "s": 74.302,
    "l": 64.902
  },
  "oklch": {
    "l": 0.63,
    "c": 0.15825,
    "h": 269.3
  },
  "luminance": 0.24179
}

Semantic roles & 50–950 ramp

primary

#6381E8

secondary

#EAE0BD

accent

#A90FD6

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F16

muted

#7F7F84

Preview Lab

Preview with #6381E8

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

Preview Lab → · Contrast checker → · Palette generator →