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Recognised as Colour

#001DFE

  • #001DFE
  • Blue
  • Dark
  • Nearest: Blue

#001DFE is a blue with RGB values 0, 29, 254 and HSL 233°, 100%, 50%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#001DFE#001DFE
HEX#001DFE
RGBrgb(0, 29, 254)
RGB (0–1)0, 0.1137, 0.9961
RGB percentages0%, 11.4%, 99.6%
HSLhsl(233.1, 100%, 49.8%)
HSV / HSBhsv(233.1, 100%, 99.6%)
CMYK100%, 88.6%, 0%, 0.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,678
CSS custom property--colour: #001DFE;

Brightness & contrast

Relative luminance0.08034WCAG 2.x, 0 is black and 1 is white
Perceived brightness88.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.06:1
Contrast with white8.06:1WCAG normal text: AAA
Contrast with black2.61:1WCAG normal text: Fail
Greyscale equivalent#272727
Inverted#FFE201

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005CFFno red cones; affects about 1% of men; ΔE 38.3 from the original
Deuteranopia#0042FBno green cones; the most common form, about 1% of men; ΔE 21.1 from the original
Tritanopia#006F97no blue cones; rare, and affects men and women equally; ΔE 113.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.06:1WCAG large text: AAA
Contrast with black, large text2.61:1WCAG large text: Fail

Named colours

Blue · ΔE 7.2Medium blue · ΔE 16.8Blue violet · ΔE 30.9Dark violet · ΔE 34.6Dark orchid · ΔE 45.9Dark blue · ΔE 46.5
Nearest named CSS colourBlue (#0000FF)ΔE 7.23, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FEE100
Analogous#009CFE, #6200FE
Triadic#FE001D, #1DFE00
Split complementary#FE6200, #9CFE00
Tetradic#FE009C, #FEE100, #00FE62

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBD1FF
Lighter +30%#98A4FF
Lighter +20%#6577FF
Lighter +10%#3249FF
Darker −10%#0017CB
Darker −20%#001198
Darker −30%#000C65
Darker −40%#000632
More saturated +25%#001DFE
Less saturated −25%#2036DE

Channel breakdown

R0
G29
B254
Red0 (0%)
Green29 (11.4%)
Blue254 (99.6%)
Hue233.15°
Saturation (HSL)100%
Lightness49.8%
Dominant channelBlue
Hex per channelR 00 · G 1D · B FE

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Every value on this page was computed from “001dfe” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.