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Recognised as Colour

#2DBFDF

  • #2DBFDF
  • Cyan
  • Dark
  • Nearest: Sky blue

#2DBFDF is a cyan with RGB values 45, 191, 223 and HSL 191°, 74%, 53%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#2DBFDF#2DBFDF
HEX#2DBFDF
RGBrgb(45, 191, 223)
RGB (0–1)0.1765, 0.749, 0.8745
RGB percentages17.6%, 74.9%, 87.5%
HSLhsl(190.8, 73.6%, 52.5%)
HSV / HSBhsv(190.8, 79.8%, 87.5%)
CMYK79.8%, 14.3%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,998,239
CSS custom property--colour: #2DBFDF;

Brightness & contrast

Relative luminance0.43147WCAG 2.x, 0 is black and 1 is white
Perceived brightness166.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.63:1
Contrast with white2.18:1WCAG normal text: Fail
Contrast with black9.63:1WCAG normal text: AAA
Greyscale equivalent#A2A2A2
Inverted#D24020

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#AAB9E1no red cones; affects about 1% of men; ΔE 30.4 from the original
Deuteranopia#93A8DFno green cones; the most common form, about 1% of men; ΔE 32.3 from the original
Tritanopia#00CAC9no blue cones; rare, and affects men and women equally; ΔE 21 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.18:1WCAG large text: Fail
Contrast with black, large text9.63:1WCAG large text: AAA

Named colours

Sky blue · ΔE 14.7Light skyblue · ΔE 17.5Deep skyblue · ΔE 18.2Dark turquoise · ΔE 19.3Medium turquoise · ΔE 22Cadetblue · ΔE 22.8
Nearest named CSS colourSky blue (#87CEEB)ΔE 14.71, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF4D2D
Analogous#2DDFA6, #2D66DF
Triadic#DF2DBF, #BFDF2D
Split complementary#DF2D66, #DFA62D
Tetradic#A62DDF, #DF4D2D, #66DF2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DEF5FA
Lighter +30%#B2E7F3
Lighter +20%#86DAEC
Lighter +10%#59CCE6
Darker −10%#1DA0BC
Darker −20%#167A90
Darker −30%#0F5564
Darker −40%#082F38
More saturated +25%#0FD2FD
Less saturated −25%#4BACC1

Channel breakdown

R45
G191
B223
Red45 (17.6%)
Green191 (74.9%)
Blue223 (87.5%)
Hue190.79°
Saturation (HSL)73.55%
Lightness52.55%
Dominant channelBlue
Hex per channelR 2D · G BF · B DF

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Every value on this page was computed from “2dbfdf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.