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Recognised as Colour

#219BFE

  • #219BFE
  • Blue
  • Dark
  • Nearest: Dodgerblue

#219BFE is a blue with RGB values 33, 155, 254 and HSL 207°, 99%, 56%. It is a dark colour, so black text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Dodgerblue.

Colour values

#219BFE#219BFE
HEX#219BFE
RGBrgb(33, 155, 254)
RGB (0–1)0.1294, 0.6078, 0.9961
RGB percentages12.9%, 60.8%, 99.6%
HSLhsl(206.9, 99.1%, 56.3%)
HSV / HSBhsv(206.9, 87%, 99.6%)
CMYK87%, 39%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,202,622
CSS custom property--colour: #219BFE;

Brightness & contrast

Relative luminance0.30922WCAG 2.x, 0 is black and 1 is white
Perceived brightness147.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.18:1
Contrast with white2.92:1WCAG normal text: Fail
Contrast with black7.18:1WCAG normal text: AAA
Greyscale equivalent#888888
Inverted#DE6401

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6AA1FFno red cones; affects about 1% of men; ΔE 9.3 from the original
Deuteranopia#468EFCno green cones; the most common form, about 1% of men; ΔE 11.4 from the original
Tritanopia#00B3C0no blue cones; rare, and affects men and women equally; ΔE 54.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.92:1WCAG large text: Fail
Contrast with black, large text7.18:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 9.2Cornflower blue · ΔE 10.6Deep skyblue · ΔE 27.8Royal blue · ΔE 28.3Steel blue · ΔE 28.6Medium purple · ΔE 35.3
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 9.2, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FE8421
Analogous#21FEF3, #212CFE
Triadic#FE219B, #9BFE21
Split complementary#FE212C, #FEF321
Tetradic#F321FE, #FE8421, #2CFE21

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ECF6FF
Lighter +30%#B9E0FF
Lighter +20%#87C9FE
Lighter +10%#54B2FE
Darker −10%#0182EB
Darker −20%#0166B8
Darker −30%#014A85
Darker −40%#002E53
More saturated +25%#209BFF
Less saturated −25%#3D98E2

Channel breakdown

R33
G155
B254
Red33 (12.9%)
Green155 (60.8%)
Blue254 (99.6%)
Hue206.88°
Saturation (HSL)99.1%
Lightness56.27%
Dominant channelBlue
Hex per channelR 21 · G 9B · B FE

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Every value on this page was computed from “219bfe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.