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Colour

#82A3D7

  • #82A3D7
  • Blue
  • Dark
  • Nearest: Steel blue

#82A3D7 is a blue with RGB values 130, 163, 215 and HSL 217°, 52%, 68%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#82A3D7#82A3D7
HEX#82A3D7
RGBrgb(130, 163, 215)
RGB (0–1)0.5098, 0.6392, 0.8431
RGB percentages51%, 63.9%, 84.3%
HSLhsl(216.7, 51.5%, 67.6%)
HSV / HSBhsv(216.7, 39.5%, 84.3%)
CMYK39.5%, 24.2%, 0%, 15.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer8,561,623
CSS custom property--colour: #82A3D7;

Brightness & contrast

Relative luminance0.35847WCAG 2.x, 0 is black and 1 is white
Perceived brightness161 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.17:1
Contrast with white2.57:1WCAG normal text: Fail
Contrast with black8.17:1WCAG normal text: AAA
Greyscale equivalent#A0A0A0
Inverted#7D5C28

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#90A6D9no red cones; affects about 1% of men; ΔE 3.7 from the original
Deuteranopia#879ED6no green cones; the most common form, about 1% of men; ΔE 4.2 from the original
Tritanopia#65AEB5no blue cones; rare, and affects men and women equally; ΔE 29.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.57:1WCAG large text: Fail
Contrast with black, large text8.17:1WCAG large text: AAA

Named colours

Steel blue · ΔE 15.2Light skyblue · ΔE 18.4Light steelblue · ΔE 19.3Cornflower blue · ΔE 21.2Light slate grey · ΔE 22Sky blue · ΔE 22.7
Nearest named CSS colourSteel blue (#4682B4)ΔE 15.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D7B682
Analogous#82CDD7, #8C82D7
Triadic#D782A3, #A3D782
Split complementary#D78C82, #CDD782
Tetradic#D782CD, #D7B682, #82D78C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F6F8FC
Lighter +20%#CFDCF0
Lighter +10%#A9BFE3
Darker −10%#5B87CB
Darker −20%#3B6CB8
Darker −30%#2F5591
Darker −40%#223E6B
More saturated +25%#6D9EEC
Less saturated −25%#97A8C2

Channel breakdown

R130
G163
B215
Red130 (51%)
Green163 (63.9%)
Blue215 (84.3%)
Hue216.71°
Saturation (HSL)51.52%
Lightness67.65%
Dominant channelBlue
Hex per channelR 82 · G A3 · B D7

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Every value on this page was computed from “82a3d7” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.