#6990CB#6990CB

#6990CB is a light, moderate blue. Relative luminance 0.273; OKLCH L 64.9% C 0.099 H 258.4°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#6990CB
RGBrgb(105, 144, 203)
HSLhsl(216, 49%, 60%)
HSVhsv(216, 48%, 80%)
CMYKcmyk(48.3%, 29.1%, 0%, 20.4%)
CIE-LABlab(59.21, 2.75, -34.61)
CIE-LCHlch(59.21, 34.72, 274.55°)
OKLaboklab(64.9% -0.0198 -0.097)
OKLCHoklch(64.9% 0.099 258.4)
XYZxyz(26.5748, 27.2598, 60.3496)
Luminance0.2726 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6990CB #CBA469
analogous
#69C1CB #6990CB #7369CB
triadic
#6990CB #CB6990 #90CB69
tetradic
#6990CB #CB69C1 #CBA469 #69CB73
square
#6990CB #CB69C1 #CBA469 #69CB73
split-complementary
#6990CB #CB7369 #C1CB69
monochromatic
#30548A #406FB7 #6990CB #96B2DB #C4D3EB

Accessibility & contrast

On white

3.25
#6990CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#6990CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6990CB
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6990CB#FFFFFF#000000##000000
##6990CB1.003.256.456.45
#FFFFFF3.251.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7994CE
Deuteranopia (green-blind)
#6E8ACA
Tritanopia (blue-blind)
#3F9DA5
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #6990cb;
/* rgb */ color: rgb(105, 144, 203);
/* oklch */ color: oklch(64.9% 0.099 258.4);
Tailwind
colors: {
  custom: {
    50: '#99b0db',
    500: '#6990cb',
    950: '#000000',
  },
}
SCSS
$custom: #6990cb;
$custom-light: #99b0db;
$custom-dark: #000000;
JSON
{
  "hex": "#6990cb",
  "rgb": {
    "r": 105,
    "g": 144,
    "b": 203
  },
  "hsl": {
    "h": 216.122,
    "s": 48.515,
    "l": 60.392
  },
  "oklch": {
    "l": 0.64896,
    "c": 0.09898,
    "h": 258.4
  },
  "luminance": 0.27262
}

Semantic roles & 50–950 ramp

primary
#6990CB
secondary
#DBCCB5
accent
#822ABC
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6990CB

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

Preview Lab → · Contrast checker → · Palette generator →

#6990CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva