#6372BC#6372BC

#6372BC is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.3% C 0.115 H 273.6°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#6372BC
RGB	rgb(99, 114, 188)
HSL	hsl(230, 40%, 56%)
HSV	hsv(230, 47%, 74%)
CMYK	cmyk(47.3%, 39.4%, 0%, 26.3%)
CIE-LAB	lab(49.88, 14.61, -40.75)
CIE-LCH	lch(49.88, 43.29, 289.72°)
OKLab	oklab(57.33% 0.0072 -0.1151)
OKLCH	oklch(57.33% 0.115 273.6)
XYZ	xyz(20.2372, 18.3170, 50.0364)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6372BC #BCAD63

analogous

#639FBC #6372BC #8163BC

triadic

#6372BC #BC6372 #72BC63

tetradic

#6372BC #BC639F #BCAD63 #63BC81

square

#6372BC #BC639F #BCAD63 #63BC81

split-complementary

#6372BC #BC8163 #9FBC63

monochromatic

#313D73 #44539E #6372BC #8E99CE #B9BFE1

Accessibility & contrast

On white

4.50

#6372BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#6372BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6372BC

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6372BC	#FFFFFF	#000000	##000000
##6372BC	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#567BBF

Deuteranopia (green-blind)

#4E73BA

Tritanopia (blue-blind)

#42818E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6372bc;
/* rgb */ color: rgb(99, 114, 188);
/* oklch */ color: oklch(57.3% 0.115 273.6);

Tailwind

colors: {
  custom: {
    50: '#949ad0',
    500: '#6372bc',
    950: '#000000',
  },
}

SCSS

$custom: #6372bc;
$custom-light: #949ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#6372bc",
  "rgb": {
    "r": 99,
    "g": 114,
    "b": 188
  },
  "hsl": {
    "h": 229.888,
    "s": 39.91,
    "l": 56.275
  },
  "oklch": {
    "l": 0.57329,
    "c": 0.1153,
    "h": 273.6
  },
  "luminance": 0.18318
}

Semantic roles & 50–950 ramp

primary

#6372BC

secondary

#D0CAAB

accent

#BC58D0

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0E14

muted

#7E7E82

Preview Lab

Preview with #6372BC

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

Preview Lab → · Contrast checker → · Palette generator →