#6380EB#6380EB

#6380EB is a light, vivid blue. Relative luminance 0.241; OKLCH L 63.0% C 0.164 H 269.8°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX#6380EB
RGBrgb(99, 128, 235)
HSLhsl(227, 77%, 65%)
HSVhsv(227, 58%, 92%)
CMYKcmyk(57.9%, 45.5%, 0%, 7.8%)
CIE-LABlab(56.17, 21.02, -57.35)
CIE-LCHlch(56.17, 61.08, 290.13°)
OKLaboklab(62.99% -0.0006 -0.1636)
OKLCHoklch(62.99% 0.164 269.8)
XYZxyz(27.8552, 24.0870, 81.7625)
Luminance0.2409 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6380EB #EBCE63
analogous
#63C4EB #6380EB #8A63EB
triadic
#6380EB #EB6380 #80EB63
tetradic
#6380EB #EB63C4 #EBCE63 #63EB8A
square
#6380EB #EB63C4 #EBCE63 #63EB8A
split-complementary
#6380EB #EB8A63 #C4EB63
monochromatic
#183BBC #2D54E4 #6380EB #99ACF2 #CFD8F9

Accessibility & contrast

On white

3.61
#6380EB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.82
#6380EB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6380EB
5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6380EB#FFFFFF#000000##000000
##6380EB1.003.615.825.82
#FFFFFF3.611.0021.0021.00
#0000005.8221.001.001.00
##0000005.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#4E8DEF
Deuteranopia (green-blind)
#3A81E9
Tritanopia (blue-blind)
#0098AA
Achromatopsia (no color)
#878787

Design tokens & code

CSS
--color: #6380eb;
/* rgb */ color: rgb(99, 128, 235);
/* oklch */ color: oklch(63.0% 0.164 269.8);
Tailwind
colors: {
  custom: {
    50: '#9aa4f2',
    500: '#6380eb',
    950: '#000000',
  },
}
SCSS
$custom: #6380eb;
$custom-light: #9aa4f2;
$custom-dark: #000000;
JSON
{
  "hex": "#6380eb",
  "rgb": {
    "r": 99,
    "g": 128,
    "b": 235
  },
  "hsl": {
    "h": 227.206,
    "s": 77.273,
    "l": 65.49
  },
  "oklch": {
    "l": 0.62986,
    "c": 0.16358,
    "h": 269.8
  },
  "luminance": 0.24089
}

Semantic roles & 50–950 ramp

primary
#6380EB
secondary
#ECE2BE
accent
#AE0CDA
background
#FAFAFE
surface
#F3F4FD
border
#CDCED5
text
#0F0F17
muted
#7F7F85

Preview Lab

Preview with #6380EB

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

Preview Lab → · Contrast checker → · Palette generator →

#6380EB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva