#6375DF#6375DF

#6375DF is a mid, vivid blue. Relative luminance 0.207; OKLCH L 60.1% C 0.161 H 273.3°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#6375DF
RGB	rgb(99, 117, 223)
HSL	hsl(231, 66%, 63%)
HSV	hsv(231, 56%, 87%)
CMYK	cmyk(55.6%, 47.5%, 0%, 12.5%)
CIE-LAB	lab(52.62, 23.82, -56.32)
CIE-LCH	lch(52.62, 61.15, 292.92°)
OKLab	oklab(60.06% 0.0094 -0.1607)
OKLCH	oklch(60.06% 0.161 273.3)
XYZ	xyz(24.8218, 20.7012, 72.4854)
Luminance	0.2070 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6375DF #DFCD63

analogous

#63B3DF #6375DF #8F63DF

triadic

#6375DF #DF6375 #75DF63

tetradic

#6375DF #DF63B3 #DFCD63 #63DF8F

square

#6375DF #DF63B3 #DFCD63 #63DF8F

split-complementary

#6375DF #DF8F63 #B3DF63

monochromatic

#2235A6 #3048D5 #6375DF #96A2E9 #C9CFF4

Accessibility & contrast

On white

4.09

#6375DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#6375DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6375DF

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6375DF	#FFFFFF	#000000	##000000
##6375DF	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4283E3

Deuteranopia (green-blind)

#3179DD

Tritanopia (blue-blind)

#1B8D9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #6375df;
/* rgb */ color: rgb(99, 117, 223);
/* oklch */ color: oklch(60.1% 0.161 273.3);

Tailwind

colors: {
  custom: {
    50: '#989ce9',
    500: '#6375df',
    950: '#000000',
  },
}

SCSS

$custom: #6375df;
$custom-light: #989ce9;
$custom-dark: #000000;

JSON

{
  "hex": "#6375df",
  "rgb": {
    "r": 99,
    "g": 117,
    "b": 223
  },
  "hsl": {
    "h": 231.29,
    "s": 65.957,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60055,
    "c": 0.16095,
    "h": 273.3
  },
  "luminance": 0.20703
}

Semantic roles & 50–950 ramp

primary

#6375DF

secondary

#E5DFB9

accent

#B318CE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0F0E16

muted

#7E7E84

Preview Lab

Preview with #6375DF

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

Preview Lab → · Contrast checker → · Palette generator →