#6372EF#6372EF

#6372EF is a mid, vivid blue. Relative luminance 0.209; OKLCH L 60.6% C 0.186 H 274.3°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6372EF
RGB	rgb(99, 114, 239)
HSL	hsl(234, 81%, 66%)
HSV	hsv(234, 59%, 94%)
CMYK	cmyk(58.6%, 52.3%, 0%, 6.3%)
CIE-LAB	lab(52.86, 30.81, -64.91)
CIE-LCH	lch(52.86, 71.85, 295.39°)
OKLab	oklab(60.55% 0.0139 -0.186)
OKLCH	oklch(60.55% 0.186 274.3)
XYZ	xyz(26.7378, 20.9172, 84.2731)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372EF #EFE063

analogous

#63B8EF #6372EF #9A63EF

triadic

#6372EF #EF6372 #72EF63

tetradic

#6372EF #EF63B8 #EFE063 #63EF9A

square

#6372EF #EF63B8 #EFE063 #63EF9A

split-complementary

#6372EF #EF9A63 #B8EF63

monochromatic

#1427C4 #2B40E9 #6372EF #9BA4F5 #D2D6FA

Accessibility & contrast

On white

4.05

#6372EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#6372EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372EF

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372EF	#FFFFFF	#000000	##000000
##6372EF	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2684F3

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#008FA6

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6372ef;
/* rgb */ color: rgb(99, 114, 239);
/* oklch */ color: oklch(60.6% 0.186 274.3);

Tailwind

colors: {
  custom: {
    50: '#9b9af5',
    500: '#6372ef',
    950: '#000000',
  },
}

SCSS

$custom: #6372ef;
$custom-light: #9b9af5;
$custom-dark: #000000;

JSON

{
  "hex": "#6372ef",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 239
  },
  "hsl": {
    "h": 233.571,
    "s": 81.395,
    "l": 66.275
  },
  "oklch": {
    "l": 0.60554,
    "c": 0.18648,
    "h": 274.3
  },
  "luminance": 0.20919
}

Semantic roles & 50–950 ramp

primary

#6372EF

secondary

#EEE9C0

accent

#C708DE

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6372EF

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

Preview Lab → · Contrast checker → · Palette generator →