#6380EE#6380EE

#6380EE is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.168 H 269.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6380EE
RGB	rgb(99, 128, 238)
HSL	hsl(227, 80%, 66%)
HSV	hsv(227, 58%, 93%)
CMYK	cmyk(58.4%, 46.2%, 0%, 6.7%)
CIE-LAB	lab(56.35, 22.00, -58.74)
CIE-LCH	lch(56.35, 62.72, 290.53°)
OKLab	oklab(63.18% -0.0001 -0.1677)
OKLCH	oklch(63.18% 0.168 269.9)
XYZ	xyz(28.2922, 24.2618, 84.0644)
Luminance	0.2426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6380EE #EED163

analogous

#63C5EE #6380EE #8B63EE

triadic

#6380EE #EE6380 #80EE63

tetradic

#6380EE #EE63C5 #EED163 #63EE8B

square

#6380EE #EE63C5 #EED163 #63EE8B

split-complementary

#6380EE #EE8B63 #C5EE63

monochromatic

#1539C2 #2C53E8 #6380EE #9AADF4 #D1DAFA

Accessibility & contrast

On white

3.59

#6380EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#6380EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380EE

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6380EE	#FFFFFF	#000000	##000000
##6380EE	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B8EF2

Deuteranopia (green-blind)

#3681EC

Tritanopia (blue-blind)

#0099AB

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #6380ee;
/* rgb */ color: rgb(99, 128, 238);
/* oklch */ color: oklch(63.2% 0.168 269.9);

Tailwind

colors: {
  custom: {
    50: '#9aa4f4',
    500: '#6380ee',
    950: '#000000',
  },
}

SCSS

$custom: #6380ee;
$custom-light: #9aa4f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6380ee",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 238
  },
  "hsl": {
    "h": 227.482,
    "s": 80.347,
    "l": 66.078
  },
  "oklch": {
    "l": 0.63176,
    "c": 0.16766,
    "h": 269.9
  },
  "luminance": 0.24264
}

Semantic roles & 50–950 ramp

primary

#6380EE

secondary

#EDE4C0

accent

#B009DD

background

#FAFAFF

surface

#F3F4FE

border

#CDCED6

text

#0F0F17

muted

#7F7F85

Preview Lab

Preview with #6380EE

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

Preview Lab → · Contrast checker → · Palette generator →