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Recognised as Colour

#1D41FC

  • #1D41FC
  • Blue
  • Dark
  • Nearest: Medium blue

#1D41FC is a blue with RGB values 29, 65, 252 and HSL 230°, 97%, 55%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1D41FC#1D41FC
HEX#1D41FC
RGBrgb(29, 65, 252)
RGB (0–1)0.1137, 0.2549, 0.9882
RGB percentages11.4%, 25.5%, 98.8%
HSLhsl(230.3, 97.4%, 55.1%)
HSV / HSBhsv(230.3, 88.5%, 98.8%)
CMYK88.5%, 74.2%, 0%, 1.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,917,436
CSS custom property--colour: #1D41FC;

Brightness & contrast

Relative luminance0.1107WCAG 2.x, 0 is black and 1 is white
Perceived brightness99.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 6.53:1
Contrast with white6.53:1WCAG normal text: AA
Contrast with black3.21:1WCAG normal text: Fail
Greyscale equivalent#474747
Inverted#E2BE03

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0068FFno red cones; affects about 1% of men; ΔE 27.8 from the original
Deuteranopia#0052F9no green cones; the most common form, about 1% of men; ΔE 13.6 from the original
Tritanopia#00799Cno blue cones; rare, and affects men and women equally; ΔE 99 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text6.53:1WCAG large text: AAA
Contrast with black, large text3.21:1WCAG large text: AA

Named colours

Medium blue · ΔE 18Blue violet · ΔE 23.1Blue · ΔE 27.1Dark violet · ΔE 30.3Dark orchid · ΔE 34.9Medium slateblue · ΔE 35
Nearest named CSS colourMedium blue (#0000CD)ΔE 17.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FCD81D
Analogous#1DB1FC, #681DFC
Triadic#FC1D41, #41FC1D
Split complementary#FC681D, #B1FC1D
Tetradic#FC1DB1, #FCD81D, #1DFC69

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E6EAFF
Lighter +30%#B4C0FE
Lighter +20%#8296FD
Lighter +10%#4F6BFD
Darker −10%#0327E3
Darker −20%#021EB1
Darker −30%#02167E
Darker −40%#010D4C
More saturated +25%#1A3FFF
Less saturated −25%#3A54DF

Channel breakdown

R29
G65
B252
Red29 (11.4%)
Green65 (25.5%)
Blue252 (98.8%)
Hue230.31°
Saturation (HSL)97.38%
Lightness55.1%
Dominant channelBlue
Hex per channelR 1D · G 41 · B FC

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Every value on this page was computed from “1d41fc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.