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Recognised as Colour

#3082DD

  • #3082DD
  • Blue
  • Dark
  • Nearest: Cornflower blue

#3082DD is a blue with RGB values 48, 130, 221 and HSL 212°, 72%, 53%. It is a dark colour, so black text on it reaches 5.4:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#3082DD#3082DD
HEX#3082DD
RGBrgb(48, 130, 221)
RGB (0–1)0.1882, 0.5098, 0.8667
RGB percentages18.8%, 51%, 86.7%
HSLhsl(211.6, 71.8%, 52.7%)
HSV / HSBhsv(211.6, 78.3%, 86.7%)
CMYK78.3%, 41.2%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,179,229
CSS custom property--colour: #3082DD;

Brightness & contrast

Relative luminance0.21814WCAG 2.x, 0 is black and 1 is white
Perceived brightness127.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.36:1
Contrast with white3.92:1WCAG normal text: Fail
Contrast with black5.36:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#CF7D22

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5589E1no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#3779DBno green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#0098A5no blue cones; rare, and affects men and women equally; ΔE 51.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.92:1WCAG large text: AA
Contrast with black, large text5.36:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 9.3Dodgerblue · ΔE 11.8Royal blue · ΔE 23.3Steel blue · ΔE 24Medium purple · ΔE 29.8Slate blue · ΔE 30.4
Nearest named CSS colourCornflower blue (#6495ED)ΔE 9.33, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD8B30
Analogous#30D9DD, #3530DD
Triadic#DD3082, #82DD30
Split complementary#DD3530, #D8DD30
Tetradic#DD30D8, #DD8B30, #30DD35

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFECFA
Lighter +30%#B3D1F3
Lighter +20%#88B7EB
Lighter +10%#5C9CE4
Darker −10%#1F69BB
Darker −20%#18508F
Darker −30%#103864
Darker −40%#091F38
More saturated +25%#1280FB
Less saturated −25%#4E84BF

Channel breakdown

R48
G130
B221
Red48 (18.8%)
Green130 (51%)
Blue221 (86.7%)
Hue211.56°
Saturation (HSL)71.78%
Lightness52.75%
Dominant channelBlue
Hex per channelR 30 · G 82 · B DD

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Every value on this page was computed from “3082dd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.