#6387F7#6387F7

#6387F7 is a light, vivid blue. Relative luminance 0.267; OKLCH L 65.1% C 0.171 H 268.0°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#6387F7
RGB	rgb(99, 135, 247)
HSL	hsl(225, 90%, 68%)
HSV	hsv(225, 60%, 97%)
CMYK	cmyk(59.9%, 45.3%, 0%, 3.1%)
CIE-LAB	lab(58.69, 20.72, -59.97)
CIE-LCH	lch(58.69, 63.45, 289.06°)
OKLab	oklab(65.13% -0.0059 -0.1712)
OKLCH	oklch(65.13% 0.171 268)
XYZ	xyz(30.5924, 26.6934, 91.5178)
Luminance	0.2670 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6387F7 #F7D363

analogous

#63D1F7 #6387F7 #8963F7

triadic

#6387F7 #F76387 #87F763

tetradic

#6387F7 #F763D1 #F7D363 #63F789

square

#6387F7 #F763D1 #F7D363 #63F789

split-complementary

#6387F7 #F78963 #D1F763

monochromatic

#0B3CD5 #295AF4 #6387F7 #9DB4FA #D7E1FD

Accessibility & contrast

On white

3.31

#6387F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.34

#6387F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6387F7

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6387F7	#FFFFFF	#000000	##000000
##6387F7	1.00	3.31	6.34	6.34
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.34	21.00	1.00	1.00
##000000	6.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5294FB

Deuteranopia (green-blind)

#3A87F5

Tritanopia (blue-blind)

#00A0B3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6387f7;
/* rgb */ color: rgb(99, 135, 247);
/* oklch */ color: oklch(65.1% 0.171 268.0);

Tailwind

colors: {
  custom: {
    50: '#9ba9fa',
    500: '#6387f7',
    950: '#000000',
  },
}

SCSS

$custom: #6387f7;
$custom-light: #9ba9fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6387f7",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 247
  },
  "hsl": {
    "h": 225.405,
    "s": 90.244,
    "l": 67.843
  },
  "oklch": {
    "l": 0.6513,
    "c": 0.17131,
    "h": 268
  },
  "luminance": 0.26696
}

Semantic roles & 50–950 ramp

primary

#6387F7

secondary

#F2E7C4

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6387F7

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

Preview Lab → · Contrast checker → · Palette generator →