#6370ED#6370ED

#6370ED is a mid, vivid blue. Relative luminance 0.204; OKLCH L 60.0% C 0.186 H 274.8°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#6370ED
RGB	rgb(99, 112, 237)
HSL	hsl(234, 79%, 66%)
HSV	hsv(234, 58%, 93%)
CMYK	cmyk(58.2%, 52.7%, 0%, 7.1%)
CIE-LAB	lab(52.23, 31.38, -64.80)
CIE-LCH	lch(52.23, 71.99, 295.84°)
OKLab	oklab(60.04% 0.0157 -0.1857)
OKLCH	oklch(60.04% 0.186 274.8)
XYZ	xyz(26.2208, 20.3534, 82.6512)
Luminance	0.2036 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6370ED #EDE063

analogous

#63B5ED #6370ED #9B63ED

triadic

#6370ED #ED6370 #70ED63

tetradic

#6370ED #ED63B5 #EDE063 #63ED9B

square

#6370ED #ED63B5 #EDE063 #63ED9B

split-complementary

#6370ED #ED9B63 #B5ED63

monochromatic

#1626C0 #2C3EE7 #6370ED #9AA2F3 #D1D5FA

Accessibility & contrast

On white

4.14

#6370ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#6370ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6370ED

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6370ED	#FFFFFF	#000000	##000000
##6370ED	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2283F1

Deuteranopia (green-blind)

#0077EA

Tritanopia (blue-blind)

#008DA4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6370ed;
/* rgb */ color: rgb(99, 112, 237);
/* oklch */ color: oklch(60.0% 0.186 274.8);

Tailwind

colors: {
  custom: {
    50: '#9b99f4',
    500: '#6370ed',
    950: '#000000',
  },
}

SCSS

$custom: #6370ed;
$custom-light: #9b99f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6370ed",
  "rgb": {
    "r": 99,
    "g": 112,
    "b": 237
  },
  "hsl": {
    "h": 234.348,
    "s": 79.31,
    "l": 65.882
  },
  "oklch": {
    "l": 0.60044,
    "c": 0.18633,
    "h": 274.8
  },
  "luminance": 0.20355
}

Semantic roles & 50–950 ramp

primary

#6370ED

secondary

#EDE8BF

accent

#C80ADC

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #6370ED

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

Preview Lab → · Contrast checker → · Palette generator →