#6376E5#6376E5

#6376E5 is a mid, vivid blue. Relative luminance 0.213; OKLCH L 60.6% C 0.168 H 273.1°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#6376E5
RGB	rgb(99, 118, 229)
HSL	hsl(231, 71%, 64%)
HSV	hsv(231, 57%, 90%)
CMYK	cmyk(56.8%, 48.5%, 0%, 10.2%)
CIE-LAB	lab(53.24, 25.14, -58.70)
CIE-LCH	lch(53.24, 63.86, 293.19°)
OKLab	oklab(60.64% 0.009 -0.1677)
OKLCH	oklch(60.64% 0.168 273.1)
XYZ	xyz(25.7623, 21.2647, 76.8605)
Luminance	0.2127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6376E5 #E5D263

analogous

#63B7E5 #6376E5 #9163E5

triadic

#6376E5 #E56376 #76E563

tetradic

#6376E5 #E563B7 #E5D263 #63E591

square

#6376E5 #E563B7 #E5D263 #63E591

split-complementary

#6376E5 #E59163 #B7E563

monochromatic

#1D33B0 #2F48DC #6376E5 #97A4EE #CCD2F6

Accessibility & contrast

On white

4.00

#6376E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#6376E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6376E5

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6376E5	#FFFFFF	#000000	##000000
##6376E5	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85E9

Deuteranopia (green-blind)

#2A7AE3

Tritanopia (blue-blind)

#098FA3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #6376e5;
/* rgb */ color: rgb(99, 118, 229);
/* oklch */ color: oklch(60.6% 0.168 273.1);

Tailwind

colors: {
  custom: {
    50: '#999dee',
    500: '#6376e5',
    950: '#000000',
  },
}

SCSS

$custom: #6376e5;
$custom-light: #999dee;
$custom-dark: #000000;

JSON

{
  "hex": "#6376e5",
  "rgb": {
    "r": 99,
    "g": 118,
    "b": 229
  },
  "hsl": {
    "h": 231.231,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.60639,
    "c": 0.16791,
    "h": 273.1
  },
  "luminance": 0.21267
}

Semantic roles & 50–950 ramp

primary

#6376E5

secondary

#E8E2BB

accent

#B712D3

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0E16

muted

#7F7E84

Preview Lab

Preview with #6376E5

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

Preview Lab → · Contrast checker → · Palette generator →