#6387F5#6387F5

#6387F5 is a light, vivid blue. Relative luminance 0.266; OKLCH L 65.0% C 0.169 H 267.9°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#6387F5
RGB	rgb(99, 135, 245)
HSL	hsl(225, 88%, 67%)
HSV	hsv(225, 60%, 96%)
CMYK	cmyk(59.6%, 44.9%, 0%, 3.9%)
CIE-LAB	lab(58.57, 20.07, -59.05)
CIE-LCH	lch(58.57, 62.37, 288.77°)
OKLab	oklab(65.01% -0.0062 -0.1685)
OKLCH	oklch(65.01% 0.169 267.9)
XYZ	xyz(30.2854, 26.5706, 89.9012)
Luminance	0.2657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6387F5 #F5D163

analogous

#63D0F5 #6387F5 #8863F5

triadic

#6387F5 #F56387 #87F563

tetradic

#6387F5 #F563D0 #F5D163 #63F588

square

#6387F5 #F563D0 #F5D163 #63F588

split-complementary

#6387F5 #F58863 #D0F563

monochromatic

#0D3DD0 #295BF1 #6387F5 #9DB3F9 #D6DFFC

Accessibility & contrast

On white

3.33

#6387F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#6387F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6387F5

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6387F5	#FFFFFF	#000000	##000000
##6387F5	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5394F9

Deuteranopia (green-blind)

#3D87F3

Tritanopia (blue-blind)

#00A0B2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #6387f5;
/* rgb */ color: rgb(99, 135, 245);
/* oklch */ color: oklch(65.0% 0.169 267.9);

Tailwind

colors: {
  custom: {
    50: '#9ba9f9',
    500: '#6387f5',
    950: '#000000',
  },
}

SCSS

$custom: #6387f5;
$custom-light: #9ba9f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6387f5",
  "rgb": {
    "r": 99,
    "g": 135,
    "b": 245
  },
  "hsl": {
    "h": 225.205,
    "s": 87.952,
    "l": 67.451
  },
  "oklch": {
    "l": 0.65006,
    "c": 0.16862,
    "h": 267.9
  },
  "luminance": 0.26573
}

Semantic roles & 50–950 ramp

primary

#6387F5

secondary

#F1E5C3

accent

#AC01E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6387F5

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

Preview Lab → · Contrast checker → · Palette generator →