#6387F8#6387F8

#6387F8 is a light, vivid blue. Relative luminance 0.268; OKLCH L 65.2% C 0.173 H 268.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#6387F8
RGB	rgb(99, 135, 248)
HSL	hsl(226, 91%, 68%)
HSV	hsv(226, 60%, 97%)
CMYK	cmyk(60.1%, 45.6%, 0%, 2.7%)
CIE-LAB	lab(58.75, 21.05, -60.43)
CIE-LCH	lch(58.75, 63.99, 289.20°)
OKLab	oklab(65.19% -0.0058 -0.1726)
OKLCH	oklch(65.19% 0.173 268.1)
XYZ	xyz(30.7471, 26.7553, 92.3327)
Luminance	0.2676 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6387F8 #F8D463

analogous

#63D2F8 #6387F8 #8963F8

triadic

#6387F8 #F86387 #87F863

tetradic

#6387F8 #F863D2 #F8D463 #63F889

square

#6387F8 #F863D2 #F8D463 #63F889

split-complementary

#6387F8 #F88963 #D2F863

monochromatic

#0A3BD7 #285AF5 #6387F8 #9EB4FB #D8E1FD

Accessibility & contrast

On white

3.31

#6387F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.35

#6387F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6387F8

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6387F8	#FFFFFF	#000000	##000000
##6387F8	1.00	3.31	6.35	6.35
#FFFFFF	3.31	1.00	21.00	21.00
#000000	6.35	21.00	1.00	1.00
##000000	6.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5194FC

Deuteranopia (green-blind)

#3987F6

Tritanopia (blue-blind)

#00A1B3

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6387f8;
/* rgb */ color: rgb(99, 135, 248);
/* oklch */ color: oklch(65.2% 0.173 268.1);

Tailwind

colors: {
  custom: {
    50: '#9ba9fb',
    500: '#6387f8',
    950: '#000000',
  },
}

SCSS

$custom: #6387f8;
$custom-light: #9ba9fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6387f8",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 248
  },
  "hsl": {
    "h": 225.503,
    "s": 91.411,
    "l": 68.039
  },
  "oklch": {
    "l": 0.65193,
    "c": 0.17266,
    "h": 268.1
  },
  "luminance": 0.26758
}

Semantic roles & 50–950 ramp

primary

#6387F8

secondary

#F2E7C5

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6387F8

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

Preview Lab → · Contrast checker → · Palette generator →