Recognised as Colour

#1F0F28

#1F0F28
Violet
Dark
Nearest: Black

#1F0F28 is a violet with RGB values 31, 15, 40 and HSL 278°, 45%, 11%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1F0F28#1F0F28

HEX#1F0F28

RGBrgb(31, 15, 40)

RGB (0–1)0.1216, 0.0588, 0.1569

RGB percentages12.2%, 5.9%, 15.7%

HSLhsl(278.4, 45.5%, 10.8%)

HSV / HSBhsv(278.4, 62.5%, 15.7%)

CMYK22.5%, 62.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,035,496

CSS custom property--colour: #1F0F28;

Brightness & contrast

Relative luminance0.00786WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.15:1

Contrast with white18.15:1WCAG normal text: AAA

Contrast with black1.16:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#E0F0D7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#091529no red cones; affects about 1% of men; ΔE 11.6 from the original

Deuteranopia#0E1627no green cones; the most common form, about 1% of men; ΔE 11.7 from the original

Tritanopia#1E1319no blue cones; rare, and affects men and women equally; ΔE 13.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.15:1WCAG large text: AAA

Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 21 Dark slate grey · ΔE 36.8 Dark slateblue · ΔE 38.8 Midnight blue · ΔE 40.8 Dim grey · ΔE 42.2 Slate grey · ΔE 48.7

Nearest named CSS colourBlack (#000000)ΔE 21.01, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#18280F

Analogous#120F28, #280F25

Triadic#281F0F, #0F281F

Split complementary#25280F, #0F2812

Tetradic#28120F, #18280F, #0F2528

Tints, shades & saturation

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

Lighter +40%#9148BB

Lighter +30%#753997

Lighter +20%#582B72

Lighter +10%#3C1D4D

Darker −10%#020103

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#21082F

Less saturated −25%#1D1621

Channel breakdown

R31

G15

B40

Red31 (12.2%)

Green15 (5.9%)

Blue40 (15.7%)

Hue278.4°

Saturation (HSL)45.45%

Lightness10.78%

Dominant channelBlue

Hex per channelR 1F · G 0F · B 28

Keep nerding

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

#1F0F28

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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