#6384E9#6384E9

#6384E9 is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.7% C 0.156 H 268.2°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#6384E9
RGB	rgb(99, 132, 233)
HSL	hsl(225, 75%, 65%)
HSV	hsv(225, 58%, 91%)
CMYK	cmyk(57.5%, 43.3%, 0%, 8.6%)
CIE-LAB	lab(57.11, 17.96, -54.74)
CIE-LCH	lch(57.11, 57.61, 288.16°)
OKLab	oklab(63.67% -0.005 -0.1559)
OKLCH	oklch(63.67% 0.156 268.2)
XYZ	xyz(28.0999, 25.0361, 80.4267)
Luminance	0.2504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6384E9 #E9C863

analogous

#63C7E9 #6384E9 #8563E9

triadic

#6384E9 #E96384 #84E963

tetradic

#6384E9 #E963C7 #E9C863 #63E985

square

#6384E9 #E963C7 #E9C863 #63E985

split-complementary

#6384E9 #E98563 #C7E963

monochromatic

#1A41B8 #2D5AE1 #6384E9 #99AEF1 #CED9F8

Accessibility & contrast

On white

3.50

#6384E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#6384E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6384E9

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6384E9	#FFFFFF	#000000	##000000
##6384E9	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#578FED

Deuteranopia (green-blind)

#4583E7

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6384e9;
/* rgb */ color: rgb(99, 132, 233);
/* oklch */ color: oklch(63.7% 0.156 268.2);

Tailwind

colors: {
  custom: {
    50: '#99a7f0',
    500: '#6384e9',
    950: '#000000',
  },
}

SCSS

$custom: #6384e9;
$custom-light: #99a7f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6384e9",
  "rgb": {
    "r": 99,
    "g": 132,
    "b": 233
  },
  "hsl": {
    "h": 225.224,
    "s": 75.281,
    "l": 65.098
  },
  "oklch": {
    "l": 0.63666,
    "c": 0.15595,
    "h": 268.2
  },
  "luminance": 0.25038
}

Semantic roles & 50–950 ramp

primary

#6384E9

secondary

#EBDFBD

accent

#A60ED7

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6384E9

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

Preview Lab → · Contrast checker → · Palette generator →