Colour

#1B0A2E

#1B0A2E
Violet
Dark
Nearest: Black

#1B0A2E is a violet with RGB values 27, 10, 46 and HSL 268°, 64%, 11%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B0A2E#1B0A2E

HEX#1B0A2E

RGBrgb(27, 10, 46)

RGB (0–1)0.1059, 0.0392, 0.1804

RGB percentages10.6%, 3.9%, 18%

HSLhsl(268.3, 64.3%, 11%)

HSV / HSBhsv(268.3, 78.3%, 18%)

CMYK41.3%, 78.3%, 0%, 82%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,772,078

CSS custom property--colour: #1B0A2E;

Brightness & contrast

Relative luminance0.00647WCAG 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 18.59:1

Contrast with white18.59:1WCAG normal text: AAA

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

Greyscale equivalent#101010

Inverted#E4F5D1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00132Fno red cones; affects about 1% of men; ΔE 12.9 from the original

Deuteranopia#01132Dno green cones; the most common form, about 1% of men; ΔE 13.6 from the original

Tritanopia#17121Ano blue cones; rare, and affects men and women equally; ΔE 20.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.59:1WCAG large text: AAA

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

Named colours

Black · ΔE 27.3 Midnight blue · ΔE 34.1 Dark slateblue · ΔE 34.3 Dark slate grey · ΔE 42 Rebecca purple · ΔE 45.9 Dim grey · ΔE 46.9

Nearest named CSS colourBlack (#000000)ΔE 27.33, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1D2E0A

Analogous#0A0B2E, #2D0A2E

Triadic#2E1B0A, #0A2E1B

Split complementary#2E2D0A, #0B2E0A

Tetradic#2E0A0B, #1D2E0A, #0A2E2D

Tints, shades & saturation

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

Lighter +40%#7E32D2

Lighter +30%#6525AC

Lighter +20%#4C1C82

Lighter +10%#341358

Darker −10%#020104

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1B0335

Less saturated −25%#1B1127

Channel breakdown

R27

G10

B46

Red27 (10.6%)

Green10 (3.9%)

Blue46 (18%)

Hue268.33°

Saturation (HSL)64.29%

Lightness10.98%

Dominant channelBlue

Hex per channelR 1B · G 0A · B 2E

Keep nerding

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

#1B0A2E

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

Nerdulate something else