Colour

#09111A

#09111A
Blue
Dark
Nearest: Black

#09111A is a blue with RGB values 9, 17, 26 and HSL 212°, 49%, 7%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#09111A#09111A

HEX#09111A

RGBrgb(9, 17, 26)

RGB (0–1)0.0353, 0.0667, 0.102

RGB percentages3.5%, 6.7%, 10.2%

HSLhsl(211.8, 48.6%, 6.9%)

HSV / HSBhsv(211.8, 65.4%, 10.2%)

CMYK65.4%, 34.6%, 0%, 89.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer594,202

CSS custom property--colour: #09111A;

Brightness & contrast

Relative luminance0.00534WCAG 2.x, 0 is black and 1 is white

Perceived brightness16.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.98:1

Contrast with white18.98:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#F6EEE5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0D111Ano red cones; affects about 1% of men; ΔE 1.2 from the original

Deuteranopia#0B101Ano green cones; the most common form, about 1% of men; ΔE 1.1 from the original

Tritanopia#041314no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.98:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 8.3 Dark slate grey · ΔE 28.9 Dim grey · ΔE 40.2 Slate grey · ΔE 48.2 Gray · ΔE 49.2 Dark slateblue · ΔE 51.2

Nearest named CSS colourBlack (#000000)ΔE 8.28, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1A1209

Analogous#091A1A, #09091A

Triadic#1A0911, #111A09

Split complementary#1A0909, #1A1A09

Tetradic#1A091A, #1A1209, #091A09

Tints, shades & saturation

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

Lighter +40%#3D74B2

Lighter +30%#305B8C

Lighter +20%#234366

Lighter +10%#162A40

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#05111E

Less saturated −25%#0D1116

Channel breakdown

G17

B26

Red9 (3.5%)

Green17 (6.7%)

Blue26 (10.2%)

Hue211.76°

Saturation (HSL)48.57%

Lightness6.86%

Dominant channelBlue

Hex per channelR 09 · G 11 · B 1A

Keep nerding

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

#09111A

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