#6376F3#6376F3

#6376F3 is a mid, vivid blue. Relative luminance 0.221; OKLCH L 61.6% C 0.187 H 273.2°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6376F3
RGB	rgb(99, 118, 243)
HSL	hsl(232, 86%, 67%)
HSV	hsv(232, 59%, 95%)
CMYK	cmyk(59.3%, 51.4%, 0%, 4.7%)
CIE-LAB	lab(54.11, 29.69, -65.12)
CIE-LCH	lch(54.11, 71.56, 294.51°)
OKLab	oklab(61.58% 0.0103 -0.1865)
OKLCH	oklch(61.58% 0.187 273.2)
XYZ	xyz(27.7964, 22.0784, 87.5734)
Luminance	0.2208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6376F3 #F3E063

analogous

#63BEF3 #6376F3 #9863F3

triadic

#6376F3 #F36376 #76F363

tetradic

#6376F3 #F363BE #F3E063 #63F398

square

#6376F3 #F363BE #F3E063 #63F398

split-complementary

#6376F3 #F39863 #BEF363

monochromatic

#1029CC #2A44EF #6376F3 #9CA8F7 #D5DAFC

Accessibility & contrast

On white

3.88

#6376F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#6376F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6376F3

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6376F3	#FFFFFF	#000000	##000000
##6376F3	1.00	3.88	5.42	5.42
#FFFFFF	3.88	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D88F7

Deuteranopia (green-blind)

#007BF0

Tritanopia (blue-blind)

#0093A9

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #6376f3;
/* rgb */ color: rgb(99, 118, 243);
/* oklch */ color: oklch(61.6% 0.187 273.2);

Tailwind

colors: {
  custom: {
    50: '#9b9df8',
    500: '#6376f3',
    950: '#000000',
  },
}

SCSS

$custom: #6376f3;
$custom-light: #9b9df8;
$custom-dark: #000000;

JSON

{
  "hex": "#6376f3",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 243
  },
  "hsl": {
    "h": 232.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.61577,
    "c": 0.18681,
    "h": 273.2
  },
  "luminance": 0.22081
}

Semantic roles & 50–950 ramp

primary

#6376F3

secondary

#F0EAC2

accent

#C503E2

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6376F3

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

Preview Lab → · Contrast checker → · Palette generator →