Recognised as Colour

#180C30

#180C30
Violet
Dark
Nearest: Black

#180C30 is a violet with RGB values 24, 12, 48 and HSL 260°, 60%, 12%. It is a dark colour, so white text on it reaches 18.5:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#180C30#180C30

HEX#180C30

RGBrgb(24, 12, 48)

RGB (0–1)0.0941, 0.0471, 0.1882

RGB percentages9.4%, 4.7%, 18.8%

HSLhsl(260, 60%, 11.8%)

HSV / HSBhsv(260, 75%, 18.8%)

CMYK50%, 75%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,575,984

CSS custom property--colour: #180C30;

Brightness & contrast

Relative luminance0.00671WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.52:1

Contrast with white18.52:1WCAG normal text: AAA

Contrast with black1.13:1WCAG normal text: Fail

Greyscale equivalent#111111

Inverted#E7F3CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001431no red cones; affects about 1% of men; ΔE 11.2 from the original

Deuteranopia#00132Fno green cones; the most common form, about 1% of men; ΔE 11.6 from the original

Tritanopia#12141Cno blue cones; rare, and affects men and women equally; ΔE 21.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.52:1WCAG large text: AAA

Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 27.5 Midnight blue · ΔE 33.6 Dark slateblue · ΔE 33.7 Dark slate grey · ΔE 41.5 Rebecca purple · ΔE 45.9 Dim grey · ΔE 46.8

Nearest named CSS colourBlack (#000000)ΔE 27.46, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#24300C

Analogous#0C1230, #2A0C30

Triadic#30180C, #0C3018

Split complementary#302A0C, #12300C

Tetradic#300C12, #24300C, #0C302A

Tints, shades & saturation

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

Lighter +40%#6B3ACE

Lighter +30%#552BAA

Lighter +20%#412082

Lighter +10%#2C1659

Darker −10%#040207

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#150537

Less saturated −25%#1A1428

Channel breakdown

R24

G12

B48

Red24 (9.4%)

Green12 (4.7%)

Blue48 (18.8%)

Hue260°

Saturation (HSL)60%

Lightness11.76%

Dominant channelBlue

Hex per channelR 18 · G 0C · B 30

Keep nerding

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

#180C30

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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