Colour

#001DE9

#001DE9
Blue
Dark
Nearest: Medium blue

#001DE9 is a blue with RGB values 0, 29, 233 and HSL 233°, 100%, 46%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#001DE9#001DE9

HEX#001DE9

RGBrgb(0, 29, 233)

RGB (0–1)0, 0.1137, 0.9137

RGB percentages0%, 11.4%, 91.4%

HSLhsl(232.5, 100%, 45.7%)

HSV / HSBhsv(232.5, 100%, 91.4%)

CMYK100%, 87.6%, 0%, 8.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer7,657

CSS custom property--colour: #001DE9;

Brightness & contrast

Relative luminance0.06762WCAG 2.x, 0 is black and 1 is white

Perceived brightness81.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.93:1

Contrast with white8.93:1WCAG normal text: AAA

Contrast with black2.35:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#FFE216

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0055EEno red cones; affects about 1% of men; ΔE 33.6 from the original

Deuteranopia#003DE6no green cones; the most common form, about 1% of men; ΔE 19.4 from the original

Tritanopia#00668Ano blue cones; rare, and affects men and women equally; ΔE 105.9 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.93:1WCAG large text: AAA

Contrast with black, large text2.35:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8.5 Blue · ΔE 16 Blue violet · ΔE 25 Dark violet · ΔE 29.5 Dark blue · ΔE 37 Dark orchid · ΔE 39.1

Nearest named CSS colourMedium blue (#0000CD)ΔE 8.46, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#E9CC00

Analogous#0092E9, #5700E9

Triadic#E9001D, #1DE900

Split complementary#E95700, #92E900

Tetradic#E90092, #E9CC00, #00E957

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#B6BFFF

Lighter +30%#8392FF

Lighter +20%#5066FF

Lighter +10%#1D39FF

Darker −10%#0017B6

Darker −20%#001083

Darker −30%#000A50

Darker −40%#00041D

More saturated +25%#001DE9

Less saturated −25%#1D33CC

Channel breakdown

G29

B233

Red0 (0%)

Green29 (11.4%)

Blue233 (91.4%)

Hue232.53°

Saturation (HSL)100%

Lightness45.69%

Dominant channelBlue

Hex per channelR 00 · G 1D · B E9

Keep nerding

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#001DE9

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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