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Colour

#2186B1

  • #2186B1
  • Cyan
  • Dark
  • Nearest: Steel blue

#2186B1 is a cyan with RGB values 33, 134, 177 and HSL 198°, 69%, 41%. It is a dark colour, so black text on it reaches 5.1:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#2186B1#2186B1
HEX#2186B1
RGBrgb(33, 134, 177)
RGB (0–1)0.1294, 0.5255, 0.6941
RGB percentages12.9%, 52.5%, 69.4%
HSLhsl(197.9, 68.6%, 41.2%)
HSV / HSBhsv(197.9, 81.4%, 69.4%)
CMYK81.4%, 24.3%, 0%, 30.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,197,169
CSS custom property--colour: #2186B1;

Brightness & contrast

Relative luminance0.20548WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.11:1
Contrast with white4.11:1WCAG normal text: Fail
Contrast with black5.11:1WCAG normal text: AA
Greyscale equivalent#747474
Inverted#DE794E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7085B3no red cones; affects about 1% of men; ΔE 17.6 from the original
Deuteranopia#5D77B0no green cones; the most common form, about 1% of men; ΔE 19.5 from the original
Tritanopia#009295no blue cones; rare, and affects men and women equally; ΔE 26.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.11:1WCAG large text: AA
Contrast with black, large text5.11:1WCAG large text: AAA

Named colours

Steel blue · ΔE 8.9Light slate grey · ΔE 22.4Slate grey · ΔE 22.7Deep skyblue · ΔE 23.9Cadetblue · ΔE 25.7Light skyblue · ΔE 27.4
Nearest named CSS colourSteel blue (#4682B4)ΔE 8.93, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B14C21
Analogous#21B194, #213EB1
Triadic#B12186, #86B121
Split complementary#B1213E, #B19421
Tetradic#9421B1, #B14C21, #3EB121

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#AEDCF0
Lighter +30%#83CAE8
Lighter +20%#58B7E0
Lighter +10%#2DA5D8
Darker −10%#196586
Darker −20%#11455B
Darker −30%#092430
Darker −40%#010405
More saturated +25%#0791CB
Less saturated −25%#3B7B97

Channel breakdown

R33
G134
B177
Red33 (12.9%)
Green134 (52.5%)
Blue177 (69.4%)
Hue197.92°
Saturation (HSL)68.57%
Lightness41.18%
Dominant channelBlue
Hex per channelR 21 · G 86 · B B1

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Every value on this page was computed from “2186b1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.