#6D99EF#6D99EF

#6D99EF is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.9% C 0.136 H 262.8°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#6D99EF
RGBrgb(109, 153, 239)
HSLhsl(220, 80%, 68%)
HSVhsv(220, 54%, 94%)
CMYKcmyk(54.4%, 36%, 0%, 6.3%)
CIE-LABlab(63.56, 9.46, -47.79)
CIE-LCHlch(63.56, 48.71, 281.19°)
OKLaboklab(68.88% -0.0171 -0.1351)
OKLCHoklch(68.88% 0.136 262.8)
XYZxyz(33.2726, 32.2631, 86.1187)
Luminance0.3227 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6D99EF #EFC36D
analogous
#6DDAEF #6D99EF #826DEF
triadic
#6D99EF #EF6D99 #99EF6D
tetradic
#6D99EF #EF6DDA #EFC36D #6DEF82
square
#6D99EF #EF6DDA #EFC36D #6DEF82
split-complementary
#6D99EF #EF826D #DAEF6D
monochromatic
#1654CB #3672E9 #6D99EF #A4C0F5 #DBE6FB

Accessibility & contrast

On white

2.82
#6D99EF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.45
#6D99EF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6D99EF
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6D99EF#FFFFFF#000000##000000
##6D99EF1.002.827.457.45
#FFFFFF2.821.0021.0021.00
#0000007.4521.001.001.00
##0000007.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#76A0F3
Deuteranopia (green-blind)
#6694ED
Tritanopia (blue-blind)
#1EACB9
Achromatopsia (no color)
#9A9A9A

Design tokens & code

CSS
--color: #6d99ef;
/* rgb */ color: rgb(109, 153, 239);
/* oklch */ color: oklch(68.9% 0.136 262.8);
Tailwind
colors: {
  custom: {
    50: '#9fb6f4',
    500: '#6d99ef',
    950: '#000000',
  },
}
SCSS
$custom: #6d99ef;
$custom-light: #9fb6f4;
$custom-dark: #000000;
JSON
{
  "hex": "#6d99ef",
  "rgb": {
    "r": 109,
    "g": 153,
    "b": 239
  },
  "hsl": {
    "h": 219.692,
    "s": 80.247,
    "l": 68.235
  },
  "oklch": {
    "l": 0.68884,
    "c": 0.13622,
    "h": 262.8
  },
  "luminance": 0.32266
}

Semantic roles & 50–950 ramp

primary
#6D99EF
secondary
#F0E2C8
accent
#9509DD
background
#FAFBFE
surface
#F4F6FD
border
#CED0D5
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #6D99EF

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

Preview Lab → · Contrast checker → · Palette generator →

#6D99EF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva