Colour

#1D012F

#1D012F
Violet
Dark
Nearest: Midnight blue

#1D012F is a violet with RGB values 29, 1, 47 and HSL 277°, 96%, 9%. It is a dark colour, so white text on it reaches 19.1:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#1D012F#1D012F

HEX#1D012F

RGBrgb(29, 1, 47)

RGB (0–1)0.1137, 0.0039, 0.1843

RGB percentages11.4%, 0.4%, 18.4%

HSLhsl(276.5, 95.8%, 9.4%)

HSV / HSBhsv(276.5, 97.9%, 18.4%)

CMYK38.3%, 97.9%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,900,847

CSS custom property--colour: #1D012F;

Brightness & contrast

Relative luminance0.00488WCAG 2.x, 0 is black and 1 is white

Perceived brightness22.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.13:1

Contrast with white19.13:1WCAG normal text: AAA

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

Greyscale equivalent#0A0A0A

Inverted#E2FED0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000E30no red cones; affects about 1% of men; ΔE 15 from the original

Deuteranopia#00102Eno green cones; the most common form, about 1% of men; ΔE 17.1 from the original

Tritanopia#1A0C18no blue cones; rare, and affects men and women equally; ΔE 23.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.13:1WCAG large text: AAA

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

Named colours

Midnight blue · ΔE 30 Dark slateblue · ΔE 32.6 Black · ΔE 32.8 Rebecca purple · ΔE 42.3 Indigo · ΔE 44.7 Purple · ΔE 46.1

Nearest named CSS colourMidnight blue (#191970)ΔE 30.01, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#132F01

Analogous#06012F, #2F012A

Triadic#2F1D01, #012F1D

Split complementary#2A2F01, #012F06

Tetradic#2F0601, #132F01, #012A2F

Tints, shades & saturation

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

Lighter +40%#9805F7

Lighter +30%#7904C5

Lighter +20%#5B0393

Lighter +10%#3C0261

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1D0030

Less saturated −25%#1C0729

Channel breakdown

R29

B47

Red29 (11.4%)

Green1 (0.4%)

Blue47 (18.4%)

Hue276.52°

Saturation (HSL)95.83%

Lightness9.41%

Dominant channelBlue

Hex per channelR 1D · G 01 · B 2F

Keep nerding

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#1D012F

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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