#6372F1#6372F1

#6372F1 is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.7% C 0.189 H 274.3°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#6372F1
RGB	rgb(99, 114, 241)
HSL	hsl(234, 84%, 67%)
HSV	hsv(234, 59%, 95%)
CMYK	cmyk(58.9%, 52.7%, 0%, 5.5%)
CIE-LAB	lab(52.99, 31.46, -65.81)
CIE-LCH	lch(52.99, 72.94, 295.55°)
OKLab	oklab(60.69% 0.014 -0.1886)
OKLCH	oklch(60.69% 0.189 274.3)
XYZ	xyz(27.0349, 21.0361, 85.8377)
Luminance	0.2104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372F1 #F1E263

analogous

#63B9F1 #6372F1 #9B63F1

triadic

#6372F1 #F16372 #72F163

tetradic

#6372F1 #F163B9 #F1E263 #63F19B

square

#6372F1 #F163B9 #F1E263 #63F19B

split-complementary

#6372F1 #F19B63 #B9F163

monochromatic

#1225C8 #2B3FEC #6372F1 #9BA5F6 #D3D8FB

Accessibility & contrast

On white

4.03

#6372F1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#6372F1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372F1

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372F1	#FFFFFF	#000000	##000000
##6372F1	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2285F5

Deuteranopia (green-blind)

#0079EE

Tritanopia (blue-blind)

#008FA7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6372f1;
/* rgb */ color: rgb(99, 114, 241);
/* oklch */ color: oklch(60.7% 0.189 274.3);

Tailwind

colors: {
  custom: {
    50: '#9b9af6',
    500: '#6372f1',
    950: '#000000',
  },
}

SCSS

$custom: #6372f1;
$custom-light: #9b9af6;
$custom-dark: #000000;

JSON

{
  "hex": "#6372f1",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 241
  },
  "hsl": {
    "h": 233.662,
    "s": 83.529,
    "l": 66.667
  },
  "oklch": {
    "l": 0.60693,
    "c": 0.18914,
    "h": 274.3
  },
  "luminance": 0.21038
}

Semantic roles & 50–950 ramp

primary

#6372F1

secondary

#EFEAC1

accent

#C906E0

background

#FAF9FF

surface

#F4F2FF

border

#CECCD7

text

#0F0E17

muted

#7F7E85

Preview Lab

Preview with #6372F1

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

Preview Lab → · Contrast checker → · Palette generator →