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Colour

#3D82B2

  • #3D82B2
  • Blue
  • Dark
  • Nearest: Steel blue

#3D82B2 is a blue with RGB values 61, 130, 178 and HSL 205°, 49%, 47%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#3D82B2#3D82B2
HEX#3D82B2
RGBrgb(61, 130, 178)
RGB (0–1)0.2392, 0.5098, 0.698
RGB percentages23.9%, 51%, 69.8%
HSLhsl(204.6, 49%, 46.9%)
HSV / HSBhsv(204.6, 65.7%, 69.8%)
CMYK65.7%, 27%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,031,154
CSS custom property--colour: #3D82B2;

Brightness & contrast

Relative luminance0.20172WCAG 2.x, 0 is black and 1 is white
Perceived brightness121 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.03:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.03:1WCAG normal text: AA
Greyscale equivalent#777777
Inverted#C27D4D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6C82B4no red cones; affects about 1% of men; ΔE 12 from the original
Deuteranopia#5C77B1no green cones; the most common form, about 1% of men; ΔE 13.1 from the original
Tritanopia#008E93no blue cones; rare, and affects men and women equally; ΔE 30.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.03:1WCAG large text: AAA

Named colours

Steel blue · ΔE 2.4Light slate grey · ΔE 21.4Slate grey · ΔE 21.6Cornflower blue · ΔE 25.6Deep skyblue · ΔE 25.8Light skyblue · ΔE 28.2
Nearest named CSS colourSteel blue (#4682B4)ΔE 2.42, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B26D3D
Analogous#3DB2A8, #3D47B2
Triadic#B23D82, #82B23D
Split complementary#B23D47, #B2A83D
Tetradic#A83DB2, #B26D3D, #47B23D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CDE0EE
Lighter +30%#A7C9E1
Lighter +20%#81B2D4
Lighter +10%#5B9BC7
Darker −10%#30668C
Darker −20%#234B66
Darker −30%#162F40
Darker −40%#09131A
More saturated +25%#1F87D0
Less saturated −25%#5B7D94

Channel breakdown

R61
G130
B178
Red61 (23.9%)
Green130 (51%)
Blue178 (69.8%)
Hue204.62°
Saturation (HSL)48.95%
Lightness46.86%
Dominant channelBlue
Hex per channelR 3D · G 82 · B B2

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Every value on this page was computed from “3d82b2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.