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Recognised as Colour

#2903FB

  • #2903FB
  • Blue
  • Dark
  • Nearest: Blue

#2903FB is a blue with RGB values 41, 3, 251 and HSL 249°, 98%, 50%. It is a dark colour, so white text on it reaches 8.4:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#2903FB#2903FB
HEX#2903FB
RGBrgb(41, 3, 251)
RGB (0–1)0.1608, 0.0118, 0.9843
RGB percentages16.1%, 1.2%, 98.4%
HSLhsl(249.2, 97.6%, 49.8%)
HSV / HSBhsv(249.2, 98.8%, 98.4%)
CMYK83.7%, 98.8%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,687,995
CSS custom property--colour: #2903FB;

Brightness & contrast

Relative luminance0.07502WCAG 2.x, 0 is black and 1 is white
Perceived brightness87.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.4:1
Contrast with white8.4:1WCAG normal text: AAA
Contrast with black2.5:1WCAG normal text: Fail
Greyscale equivalent#1D1D1D
Inverted#D6FC04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0059FFno red cones; affects about 1% of men; ΔE 40.6 from the original
Deuteranopia#0041F8no green cones; the most common form, about 1% of men; ΔE 26.4 from the original
Tritanopia#006993no blue cones; rare, and affects men and women equally; ΔE 115.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.4:1WCAG large text: AAA
Contrast with black, large text2.5:1WCAG large text: Fail

Named colours

Blue · ΔE 3.5Medium blue · ΔE 18.8Blue violet · ΔE 32.3Dark violet · ΔE 34.9Dark orchid · ΔE 47.5Dark blue · ΔE 48.8
Nearest named CSS colourBlue (#0000FF)ΔE 3.52, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D5FB03
Analogous#0359FB, #A503FB
Triadic#FB2903, #03FB29
Split complementary#FBA503, #59FB03
Tetradic#FB0359, #D5FB03, #03FBA5

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D3CCFE
Lighter +30%#A999FE
Lighter +20%#7E67FD
Lighter +10%#5334FD
Darker −10%#2102C9
Darker −20%#190296
Darker −30%#100164
Darker −40%#080131
More saturated +25%#2700FE
Less saturated −25%#3F23DB

Channel breakdown

R41
G3
B251
Red41 (16.1%)
Green3 (1.2%)
Blue251 (98.4%)
Hue249.19°
Saturation (HSL)97.64%
Lightness49.8%
Dominant channelBlue
Hex per channelR 29 · G 03 · B FB

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Every value on this page was computed from “2903fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.