Colour

#001FE1

#001FE1
Blue
Dark
Nearest: Medium blue

#001FE1 is a blue with RGB values 0, 31, 225 and HSL 232°, 100%, 44%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#001FE1#001FE1

HEX#001FE1

RGBrgb(0, 31, 225)

RGB (0–1)0, 0.1216, 0.8824

RGB percentages0%, 12.2%, 88.2%

HSLhsl(231.7, 100%, 44.1%)

HSV / HSBhsv(231.7, 100%, 88.2%)

CMYK100%, 86.2%, 0%, 11.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer8,161

CSS custom property--colour: #001FE1;

Brightness & contrast

Relative luminance0.06416WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.2:1

Contrast with white9.2:1WCAG normal text: AAA

Contrast with black2.28:1WCAG normal text: Fail

Greyscale equivalent#262626

Inverted#FFE01E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0053E6no red cones; affects about 1% of men; ΔE 32.2 from the original

Deuteranopia#003CDEno green cones; the most common form, about 1% of men; ΔE 18.5 from the original

Tritanopia#006386no blue cones; rare, and affects men and women equally; ΔE 101.7 from the original

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

Contrast with white, large text9.2:1WCAG large text: AAA

Contrast with black, large text2.28:1WCAG large text: Fail

Named colours

Medium blue · ΔE 6.6 Blue · ΔE 20.4 Blue violet · ΔE 23.2 Dark violet · ΔE 28 Dark blue · ΔE 32.9 Dark orchid · ΔE 36.3

Nearest named CSS colourMedium blue (#0000CD)ΔE 6.61, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#E1C200

Analogous#008FE1, #5200E1

Triadic#E1001F, #1FE100

Split complementary#E15200, #8FE100

Tetradic#E1008F, #E1C200, #00E152

Tints, shades & saturation

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

Lighter +40%#AEB9FF

Lighter +30%#7B8DFF

Lighter +20%#4861FF

Lighter +10%#1535FF

Darker −10%#0018AE

Darker −20%#00117B

Darker −30%#000A48

Darker −40%#000315

More saturated +25%#001FE1

Less saturated −25%#1C33C5

Channel breakdown

G31

B225

Red0 (0%)

Green31 (12.2%)

Blue225 (88.2%)

Hue231.73°

Saturation (HSL)100%

Lightness44.12%

Dominant channelBlue

Hex per channelR 00 · G 1F · B E1

Keep nerding

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#001FE1

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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