#6499DB#6499DB

#6499DB is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.4% C 0.114 H 254.6°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX#6499DB
RGBrgb(100, 153, 219)
HSLhsl(213, 62%, 63%)
HSVhsv(213, 54%, 86%)
CMYKcmyk(54.3%, 30.1%, 0%, 14.1%)
CIE-LABlab(62.17, 1.31, -38.95)
CIE-LCHlch(62.17, 38.97, 271.93°)
OKLaboklab(67.37% -0.0302 -0.1096)
OKLCHoklch(67.37% 0.114 254.6)
XYZxyz(29.4285, 30.6039, 71.3605)
Luminance0.3061 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6499DB #DBA664
analogous
#64D5DB #6499DB #6A64DB
triadic
#6499DB #DB6499 #99DB64
tetradic
#6499DB #DB64D5 #DBA664 #64DB6A
square
#6499DB #DB64D5 #DBA664 #64DB6A
split-complementary
#6499DB #DB6A64 #D5DB64
monochromatic
#255CA0 #3278CF #6499DB #96BAE7 #C7DAF2

Accessibility & contrast

On white

2.95
#6499DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.12
#6499DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6499DB
7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6499DB#FFFFFF#000000##000000
##6499DB1.002.957.127.12
#FFFFFF2.951.0021.0021.00
#0000007.1221.001.001.00
##0000007.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#7E9DDE
Deuteranopia (green-blind)
#6F91DA
Tritanopia (blue-blind)
#18A8B0
Achromatopsia (no color)
#969696

Design tokens & code

CSS
--color: #6499db;
/* rgb */ color: rgb(100, 153, 219);
/* oklch */ color: oklch(67.4% 0.114 254.6);
Tailwind
colors: {
  custom: {
    50: '#98b6e6',
    500: '#6499db',
    950: '#000000',
  },
}
SCSS
$custom: #6499db;
$custom-light: #98b6e6;
$custom-dark: #000000;
JSON
{
  "hex": "#6499db",
  "rgb": {
    "r": 100,
    "g": 153,
    "b": 219
  },
  "hsl": {
    "h": 213.277,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.67374,
    "c": 0.11367,
    "h": 254.6
  },
  "luminance": 0.30606
}

Semantic roles & 50–950 ramp

primary
#6499DB
secondary
#E3D0B8
accent
#7C1BCA
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #6499DB

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

Preview Lab → · Contrast checker → · Palette generator →

#6499DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva