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Recognised as Colour

#2DA4FC

  • #2DA4FC
  • Blue
  • Dark
  • Nearest: Cornflower blue

#2DA4FC is a blue with RGB values 45, 164, 252 and HSL 206°, 97%, 58%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#2DA4FC#2DA4FC
HEX#2DA4FC
RGBrgb(45, 164, 252)
RGB (0–1)0.1765, 0.6431, 0.9882
RGB percentages17.6%, 64.3%, 98.8%
HSLhsl(205.5, 97.2%, 58.2%)
HSV / HSBhsv(205.5, 82.1%, 98.8%)
CMYK82.1%, 34.9%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,991,356
CSS custom property--colour: #2DA4FC;

Brightness & contrast

Relative luminance0.34137WCAG 2.x, 0 is black and 1 is white
Perceived brightness153.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.83:1
Contrast with white2.68:1WCAG normal text: Fail
Contrast with black7.83:1WCAG normal text: AAA
Greyscale equivalent#919191
Inverted#D25B03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7AA8FFno red cones; affects about 1% of men; ΔE 12.1 from the original
Deuteranopia#5C96FAno green cones; the most common form, about 1% of men; ΔE 14 from the original
Tritanopia#00B9C4no blue cones; rare, and affects men and women equally; ΔE 48.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.68:1WCAG large text: Fail
Contrast with black, large text7.83:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 12.1Dodgerblue · ΔE 17Deep skyblue · ΔE 20.2Steel blue · ΔE 24.1Light skyblue · ΔE 29.6Royal blue · ΔE 35.3
Nearest named CSS colourCornflower blue (#6495ED)ΔE 12.12, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FC852D
Analogous#2DFCED, #2D3CFC
Triadic#FC2DA4, #A4FC2D
Split complementary#FC2D3C, #FCED2D
Tetradic#ED2DFC, #FC852D, #3CFC2D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F6FBFF
Lighter +30%#C4E5FE
Lighter +20%#92D0FD
Lighter +10%#5FBAFD
Darker −10%#038DF3
Darker −20%#0370C0
Darker −30%#02528E
Darker −40%#01355C
More saturated +25%#2AA4FF
Less saturated −25%#48A0E1

Channel breakdown

R45
G164
B252
Red45 (17.6%)
Green164 (64.3%)
Blue252 (98.8%)
Hue205.51°
Saturation (HSL)97.18%
Lightness58.24%
Dominant channelBlue
Hex per channelR 2D · G A4 · B FC

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Every value on this page was computed from “2da4fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.