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Recognised as Colour

#016FDA

  • #016FDA
  • Blue
  • Dark
  • Nearest: Royal blue

#016FDA is a blue with RGB values 1, 111, 218 and HSL 210°, 99%, 43%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#016FDA#016FDA
HEX#016FDA
RGBrgb(1, 111, 218)
RGB (0–1)0.0039, 0.4353, 0.8549
RGB percentages0.4%, 43.5%, 85.5%
HSLhsl(209.6, 99.1%, 42.9%)
HSV / HSBhsv(209.6, 99.5%, 85.5%)
CMYK99.5%, 49.1%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer94,170
CSS custom property--colour: #016FDA;

Brightness & contrast

Relative luminance0.16437WCAG 2.x, 0 is black and 1 is white
Perceived brightness112.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.9:1
Contrast with white4.9:1WCAG normal text: AA
Contrast with black4.29:1WCAG normal text: Fail
Greyscale equivalent#5F5F5F
Inverted#FE9025

Colour vision & accessibility

Protanopia#2B7ADEno red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#0069D8no green cones; the most common form, about 1% of men; ΔE 4 from the original
Tritanopia#00899Ano blue cones; rare, and affects men and women equally; ΔE 59.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.9:1WCAG large text: AAA
Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.69, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#DA6C01
Analogous#01DAD8, #0103DA
Triadic#DA016F, #6FDA01
Split complementary#DA0103, #DAD901
Tetradic#D801DA, #DA6C01, #02DA01

Tints, shades & saturation

Lighter +40%#A8D4FF
Lighter +30%#76BBFE
Lighter +20%#43A2FE
Lighter +10%#1089FE
Darker −10%#0155A7
Darker −20%#013B74
Darker −30%#002142
Darker −40%#00080F
More saturated +25%#006FDB
Less saturated −25%#1C6FBF

Channel breakdown

R1
G111
B218
Red1 (0.4%)
Green111 (43.5%)
Blue218 (85.5%)
Hue209.59°
Saturation (HSL)99.09%
Lightness42.94%
Dominant channelBlue
Hex per channelR 01 · G 6F · B DA

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Every value on this page was computed from “016fda” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.