#6380CC#6380CC

#6380CC is a mid, vivid blue. Relative luminance 0.225; OKLCH L 61.2% C 0.121 H 267.0°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#6380CC
RGB	rgb(99, 128, 204)
HSL	hsl(223, 51%, 59%)
HSV	hsv(223, 51%, 80%)
CMYK	cmyk(51.5%, 37.3%, 0%, 20%)
CIE-LAB	lab(54.50, 11.09, -42.59)
CIE-LCH	lch(54.50, 44.02, 284.60°)
OKLab	oklab(61.16% -0.0062 -0.1204)
OKLCH	oklch(61.16% 0.121 267)
XYZ	xyz(23.7603, 22.4490, 60.1961)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6380CC #CCAF63

analogous

#63B4CC #6380CC #7B63CC

triadic

#6380CC #CC6380 #80CC63

tetradic

#6380CC #CC63B4 #CCAF63 #63CC7B

square

#6380CC #CC63B4 #CCAF63 #63CC7B

split-complementary

#6380CC #CC7B63 #B4CC63

monochromatic

#2C4688 #3C5DB6 #6380CC #91A6DB #BFCBEA

Accessibility & contrast

On white

3.82

#6380CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#6380CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380CC

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6380CC	#FFFFFF	#000000	##000000
##6380CC	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6287CF

Deuteranopia (green-blind)

#567ECA

Tritanopia (blue-blind)

#32909C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #6380cc;
/* rgb */ color: rgb(99, 128, 204);
/* oklch */ color: oklch(61.2% 0.121 267.0);

Tailwind

colors: {
  custom: {
    50: '#96a4dc',
    500: '#6380cc',
    950: '#000000',
  },
}

SCSS

$custom: #6380cc;
$custom-light: #96a4dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6380cc",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 204
  },
  "hsl": {
    "h": 223.429,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.61157,
    "c": 0.12052,
    "h": 267
  },
  "luminance": 0.22451
}

Semantic roles & 50–950 ramp

primary

#6380CC

secondary

#DACFB1

accent

#B34EDA

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0E0F15

muted

#7E7F83

Preview Lab

Preview with #6380CC

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

Preview Lab → · Contrast checker → · Palette generator →