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Colour

#CDDBFF

  • #CDDBFF
  • Blue
  • Light
  • Nearest: Lavender

#CDDBFF is a blue with RGB values 205, 219, 255 and HSL 223°, 100%, 90%. It is a light colour, so black text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Lavender.

Colour values

#CDDBFF#CDDBFF
HEX#CDDBFF
RGBrgb(205, 219, 255)
RGB (0–1)0.8039, 0.8588, 1
RGB percentages80.4%, 85.9%, 100%
HSLhsl(223.2, 100%, 90.2%)
HSV / HSBhsv(223.2, 19.6%, 100%)
CMYK19.6%, 14.1%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,491,199
CSS custom property--colour: #CDDBFF;

Brightness & contrast

Relative luminance0.70862WCAG 2.x, 0 is black and 1 is white
Perceived brightness219.4 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 15.17:1
Contrast with white1.38:1WCAG normal text: Fail
Contrast with black15.17:1WCAG normal text: AAA
Greyscale equivalent#DBDBDB
Inverted#322400

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#D0DDFFno red cones; affects about 1% of men; ΔE 1.3 from the original
Deuteranopia#CCD9FEno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#C1E2E7no blue cones; rare, and affects men and women equally; ΔE 18 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.38:1WCAG large text: Fail
Contrast with black, large text15.17:1WCAG large text: AAA

Named colours

Lavender · ΔE 10.4Light steelblue · ΔE 10.5Light blue · ΔE 15.9Thistle · ΔE 16.2Light skyblue · ΔE 18.2Alice blue · ΔE 18.2
Nearest named CSS colourLavender (#E6E6FA)ΔE 10.45, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFF1CD
Analogous#CDF4FF, #D8CDFF
Triadic#FFCDDB, #DBFFCD
Split complementary#FFD8CD, #F4FFCD
Tetradic#FFCDF4, #FFF1CD, #CDFFD8

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#FFFFFF
Darker −10%#9AB6FF
Darker −20%#6792FF
Darker −30%#346DFF
Darker −40%#0148FF
More saturated +25%#CDDBFF
Less saturated −25%#D3DEF9

Channel breakdown

R205
G219
B255
Red205 (80.4%)
Green219 (85.9%)
Blue255 (100%)
Hue223.2°
Saturation (HSL)100%
Lightness90.2%
Dominant channelBlue
Hex per channelR CD · G DB · B FF

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Every value on this page was computed from “cddbff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.