#6375DB#6375DB

#6375DB is a mid, vivid blue. Relative luminance 0.205; OKLCH L 59.8% C 0.155 H 273.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6375DB
RGB	rgb(99, 117, 219)
HSL	hsl(231, 63%, 62%)
HSV	hsv(231, 55%, 86%)
CMYK	cmyk(54.8%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(52.38, 22.53, -54.45)
CIE-LCH	lch(52.38, 58.92, 292.48°)
OKLab	oklab(59.8% 0.0089 -0.1552)
OKLCH	oklch(59.8% 0.155 273.3)
XYZ	xyz(24.2889, 20.4880, 69.6788)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375DB #DBC963

analogous

#63B1DB #6375DB #8D63DB

triadic

#6375DB #DB6375 #75DB63

tetradic

#6375DB #DB63B1 #DBC963 #63DB8D

square

#6375DB #DB63B1 #DBC963 #63DB8D

split-complementary

#6375DB #DB8D63 #B1DB63

monochromatic

#25379F #3149D0 #6375DB #95A1E6 #C6CDF2

Accessibility & contrast

On white

4.12

#6375DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#6375DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375DB

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375DB	#FFFFFF	#000000	##000000
##6375DB	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4682DF

Deuteranopia (green-blind)

#3678D9

Tritanopia (blue-blind)

#228C9D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #6375db;
/* rgb */ color: rgb(99, 117, 219);
/* oklch */ color: oklch(59.8% 0.155 273.3);

Tailwind

colors: {
  custom: {
    50: '#989ce7',
    500: '#6375db',
    950: '#000000',
  },
}

SCSS

$custom: #6375db;
$custom-light: #989ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#6375db",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 231,
    "s": 62.5,
    "l": 62.353
  },
  "oklch": {
    "l": 0.59799,
    "c": 0.15543,
    "h": 273.3
  },
  "luminance": 0.2049
}

Semantic roles & 50–950 ramp

primary

#6375DB

secondary

#E3DCB7

accent

#B01BCA

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #6375DB

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

Preview Lab → · Contrast checker → · Palette generator →