#6370E2#6370E2

#6370E2 is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.3% C 0.171 H 275.0°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6370E2
RGB	rgb(99, 112, 226)
HSL	hsl(234, 69%, 64%)
HSV	hsv(234, 56%, 89%)
CMYK	cmyk(56.2%, 50.4%, 0%, 11.4%)
CIE-LAB	lab(51.53, 27.83, -59.76)
CIE-LCH	lch(51.53, 65.92, 294.97°)
OKLab	oklab(59.29% 0.015 -0.1708)
OKLCH	oklch(59.29% 0.171 275)
XYZ	xyz(24.6628, 19.7302, 74.4454)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6370E2 #E2D563

analogous

#63AFE2 #6370E2 #9563E2

triadic

#6370E2 #E26370 #70E263

tetradic

#6370E2 #E263AF #E2D563 #63E295

square

#6370E2 #E263AF #E2D563 #63E295

split-complementary

#6370E2 #E29563 #AFE263

monochromatic

#202EAB #2F41D8 #6370E2 #979FEC #CACFF5

Accessibility & contrast

On white

4.25

#6370E2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#6370E2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6370E2

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6370E2	#FFFFFF	#000000	##000000
##6370E2	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3480E6

Deuteranopia (green-blind)

#1C76E0

Tritanopia (blue-blind)

#168A9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6370e2;
/* rgb */ color: rgb(99, 112, 226);
/* oklch */ color: oklch(59.3% 0.171 275.0);

Tailwind

colors: {
  custom: {
    50: '#9998ec',
    500: '#6370e2',
    950: '#000000',
  },
}

SCSS

$custom: #6370e2;
$custom-light: #9998ec;
$custom-dark: #000000;

JSON

{
  "hex": "#6370e2",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 226
  },
  "hsl": {
    "h": 233.858,
    "s": 68.649,
    "l": 63.725
  },
  "oklch": {
    "l": 0.59289,
    "c": 0.17149,
    "h": 275
  },
  "luminance": 0.19732
}

Semantic roles & 50–950 ramp

primary

#6370E2

secondary

#E7E2BA

accent

#BD15D1

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #6370E2

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

Preview Lab → · Contrast checker → · Palette generator →