#6988CD#6988CD

#6988CD is a light, moderate blue. Relative luminance 0.250; OKLCH L 63.3% C 0.110 H 265.0°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX#6988CD
RGBrgb(105, 136, 205)
HSLhsl(221, 50%, 61%)
HSVhsv(221, 49%, 80%)
CMYKcmyk(48.8%, 33.7%, 0%, 19.6%)
CIE-LABlab(57.09, 8.04, -39.05)
CIE-LCHlch(57.09, 39.87, 281.63°)
OKLaboklab(63.27% -0.0096 -0.1099)
OKLCHoklch(63.27% 0.11 265)
XYZxyz(25.6457, 25.0177, 61.2233)
Luminance0.2502 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6988CD #CDAE69
analogous
#69BACD #6988CD #7C69CD
triadic
#6988CD #CD6988 #88CD69
tetradic
#6988CD #CD69BA #CDAE69 #69CD7C
square
#6988CD #CD69BA #CDAE69 #69CD7C
split-complementary
#6988CD #CD7C69 #BACD69
monochromatic
#2F4C8D #3E65BB #6988CD #97ACDC #C5D1EC

Accessibility & contrast

On white

3.50
#6988CD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.00
#6988CD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6988CD
6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6988CD#FFFFFF#000000##000000
##6988CD1.003.506.006.00
#FFFFFF3.501.0021.0021.00
#0000006.0021.001.001.00
##0000006.0021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E8ED0
Deuteranopia (green-blind)
#6385CB
Tritanopia (blue-blind)
#3F97A1
Achromatopsia (no color)
#898989

Design tokens & code

CSS
--color: #6988cd;
/* rgb */ color: rgb(105, 136, 205);
/* oklch */ color: oklch(63.3% 0.110 265.0);
Tailwind
colors: {
  custom: {
    50: '#99aadc',
    500: '#6988cd',
    950: '#000000',
  },
}
SCSS
$custom: #6988cd;
$custom-light: #99aadc;
$custom-dark: #000000;
JSON
{
  "hex": "#6988cd",
  "rgb": {
    "r": 105,
    "g": 136,
    "b": 205
  },
  "hsl": {
    "h": 221.4,
    "s": 50,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63274,
    "c": 0.11032,
    "h": 265
  },
  "luminance": 0.25019
}

Semantic roles & 50–950 ramp

primary
#6988CD
secondary
#DCD0B6
accent
#8F28BD
background
#F9FAFD
surface
#F2F4FB
border
#CCCED4
text
#0E1015
muted
#7E7F83

Preview Lab

Preview with #6988CD

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

Preview Lab → · Contrast checker → · Palette generator →

#6988CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva