Colour

#1F00E2

#1F00E2
Blue
Dark
Nearest: Medium blue

#1F00E2 is a blue with RGB values 31, 0, 226 and HSL 248°, 100%, 44%. It is a dark colour, so white text on it reaches 9.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1F00E2#1F00E2

HEX#1F00E2

RGBrgb(31, 0, 226)

RGB (0–1)0.1216, 0, 0.8863

RGB percentages12.2%, 0%, 88.6%

HSLhsl(248.2, 100%, 44.3%)

HSV / HSBhsv(248.2, 100%, 88.6%)

CMYK86.3%, 100%, 0%, 11.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,031,842

CSS custom property--colour: #1F00E2;

Brightness & contrast

Relative luminance0.05782WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.74:1

Contrast with white9.74:1WCAG normal text: AAA

Contrast with black2.16:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#E0FF1D

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004EE7no red cones; affects about 1% of men; ΔE 36.5 from the original

Deuteranopia#0038DFno green cones; the most common form, about 1% of men; ΔE 24 from the original

Tritanopia#005E84no blue cones; rare, and affects men and women equally; ΔE 107.3 from the original

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

Contrast with white, large text9.74:1WCAG large text: AAA

Contrast with black, large text2.16:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8.7 Blue · ΔE 13.1 Blue violet · ΔE 26.2 Dark violet · ΔE 29.1 Dark blue · ΔE 38.7 Dark orchid · ΔE 40.5

Nearest named CSS colourMedium blue (#0000CD)ΔE 8.7, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C3E200

Analogous#0052E2, #9000E2

Triadic#E21F00, #00E21F

Split complementary#E29000, #52E200

Tetradic#E20052, #C3E200, #00E290

Tints, shades & saturation

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

Lighter +40%#BAAFFF

Lighter +30%#8E7CFF

Lighter +20%#6249FF

Lighter +10%#3616FF

Darker −10%#1800AF

Darker −20%#11007C

Darker −30%#0A0049

Darker −40%#030016

More saturated +25%#1F00E2

Less saturated −25%#341CC6

Channel breakdown

R31

B226

Red31 (12.2%)

Green0 (0%)

Blue226 (88.6%)

Hue248.23°

Saturation (HSL)100%

Lightness44.31%

Dominant channelBlue

Hex per channelR 1F · G 00 · B E2

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#1F00E2

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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