#6380BB#6380BB

#6380BB is a mid, moderate blue. Relative luminance 0.217; OKLCH L 60.3% C 0.097 H 263.7°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#6380BB
RGB	rgb(99, 128, 187)
HSL	hsl(220, 39%, 56%)
HSV	hsv(220, 47%, 73%)
CMYK	cmyk(47.1%, 31.6%, 0%, 26.7%)
CIE-LAB	lab(53.68, 5.85, -34.20)
CIE-LCH	lch(53.68, 34.69, 279.71°)
OKLab	oklab(60.26% -0.0105 -0.0959)
OKLCH	oklch(60.26% 0.097 263.7)
XYZ	xyz(21.8315, 21.6775, 50.0379)
Luminance	0.2168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6380BB #BB9E63

analogous

#63ACBB #6380BB #7263BB

triadic

#6380BB #BB6380 #80BB63

tetradic

#6380BB #BB63AC #BB9E63 #63BB72

square

#6380BB #BB63AC #BB9E63 #63BB72

split-complementary

#6380BB #BB7263 #ACBB63

monochromatic

#324772 #44619D #6380BB #8EA3CE #B8C5E0

Accessibility & contrast

On white

3.94

#6380BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#6380BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380BB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6380BB	#FFFFFF	#000000	##000000
##6380BB	1.00	3.94	5.34	5.34
#FFFFFF	3.94	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A85BE

Deuteranopia (green-blind)

#617DBA

Tritanopia (blue-blind)

#408D95

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #6380bb;
/* rgb */ color: rgb(99, 128, 187);
/* oklch */ color: oklch(60.3% 0.097 263.7);

Tailwind

colors: {
  custom: {
    50: '#94a4cf',
    500: '#6380bb',
    950: '#000000',
  },
}

SCSS

$custom: #6380bb;
$custom-light: #94a4cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6380bb",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 187
  },
  "hsl": {
    "h": 220.227,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60255,
    "c": 0.09653,
    "h": 263.7
  },
  "luminance": 0.21679
}

Semantic roles & 50–950 ramp

primary

#6380BB

secondary

#CFC3AB

accent

#A859CF

background

#F9FAFC

surface

#F2F4F9

border

#CCCED2

text

#0D0F14

muted

#7E7F82

Preview Lab

Preview with #6380BB

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

Preview Lab → · Contrast checker → · Palette generator →