#6697EC#6697EC

#6697EC is a light, vivid blue. Relative luminance 0.310; OKLCH L 67.9% C 0.137 H 260.8°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX#6697EC
RGBrgb(102, 151, 236)
HSLhsl(218, 78%, 66%)
HSVhsv(218, 57%, 93%)
CMYKcmyk(56.8%, 36%, 0%, 7.5%)
CIE-LABlab(62.52, 8.24, -47.80)
CIE-LCHlch(62.52, 48.51, 279.78°)
OKLaboklab(67.93% -0.0219 -0.1353)
OKLCHoklch(67.93% 0.137 260.8)
XYZxyz(31.6812, 31.0115, 83.6569)
Luminance0.3101 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6697EC #ECBB66
analogous
#66DAEC #6697EC #7866EC
triadic
#6697EC #EC6697 #97EC66
tetradic
#6697EC #EC66DA #ECBB66 #66EC78
square
#6697EC #EC66DA #ECBB66 #66EC78
split-complementary
#6697EC #EC7866 #DAEC66
monochromatic
#1855C0 #3072E5 #6697EC #9CBCF3 #D3E1FA

Accessibility & contrast

On white

2.92
#6697EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.20
#6697EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #6697EC
7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6697EC#FFFFFF#000000##000000
##6697EC1.002.927.207.20
#FFFFFF2.921.0021.0021.00
#0000007.2021.001.001.00
##0000007.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#749EEF
Deuteranopia (green-blind)
#6391EA
Tritanopia (blue-blind)
#00AAB6
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #6697ec;
/* rgb */ color: rgb(102, 151, 236);
/* oklch */ color: oklch(67.9% 0.137 260.8);
Tailwind
colors: {
  custom: {
    50: '#9bb5f2',
    500: '#6697ec',
    950: '#000000',
  },
}
SCSS
$custom: #6697ec;
$custom-light: #9bb5f2;
$custom-dark: #000000;
JSON
{
  "hex": "#6697ec",
  "rgb": {
    "r": 102,
    "g": 151,
    "b": 236
  },
  "hsl": {
    "h": 218.06,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.67932,
    "c": 0.13709,
    "h": 260.8
  },
  "luminance": 0.31014
}

Semantic roles & 50–950 ramp

primary
#6697EC
secondary
#EDDDC1
accent
#8F0BDA
background
#FAFBFE
surface
#F3F6FD
border
#CDD0D5
text
#0F1117
muted
#7F8085

Preview Lab

Preview with #6697EC

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

Preview Lab → · Contrast checker → · Palette generator →

#6697EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva