Colour

#1129BB

#1129BB
Blue
Dark
Nearest: Dark blue

#1129BB is a blue with RGB values 17, 41, 187 and HSL 232°, 83%, 40%. It is a dark colour, so white text on it reaches 10.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#1129BB#1129BB

HEX#1129BB

RGBrgb(17, 41, 187)

RGB (0–1)0.0667, 0.1608, 0.7333

RGB percentages6.7%, 16.1%, 73.3%

HSLhsl(231.5, 83.3%, 40%)

HSV / HSBhsv(231.5, 90.9%, 73.3%)

CMYK90.9%, 78.1%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,124,795

CSS custom property--colour: #1129BB;

Brightness & contrast

Relative luminance0.05293WCAG 2.x, 0 is black and 1 is white

Perceived brightness71.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.2:1

Contrast with white10.2:1WCAG normal text: AAA

Contrast with black2.06:1WCAG normal text: Fail

Greyscale equivalent#2E2E2E

Inverted#EED644

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0049BFno red cones; affects about 1% of men; ΔE 22.7 from the original

Deuteranopia#0038B9no green cones; the most common form, about 1% of men; ΔE 11.9 from the original

Tritanopia#005671no blue cones; rare, and affects men and women equally; ΔE 81.5 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text10.2:1WCAG large text: AAA

Contrast with black, large text2.06:1WCAG large text: Fail

Named colours

Dark blue · ΔE 15.2 Navy · ΔE 18.8 Medium blue · ΔE 24.2 Indigo · ΔE 24.6 Blue violet · ΔE 26.1 Medium slateblue · ΔE 28

Nearest named CSS colourDark blue (#00008B)ΔE 15.2, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BBA311

Analogous#117EBB, #4E11BB

Triadic#BB1129, #29BB11

Split complementary#BB4E11, #7EBB11

Tetradic#BB117E, #BBA311, #11BB4E

Tints, shades & saturation

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

Lighter +40%#A2AEF7

Lighter +30%#7385F2

Lighter +20%#445CEE

Lighter +10%#1533EA

Darker −10%#0D1F8C

Darker −20%#08155E

Darker −30%#040A2F

Darker −40%#000000

More saturated +25%#001DCC

Less saturated −25%#2A3BA2

Channel breakdown

R17

G41

B187

Red17 (6.7%)

Green41 (16.1%)

Blue187 (73.3%)

Hue231.53°

Saturation (HSL)83.33%

Lightness40%

Dominant channelBlue

Hex per channelR 11 · G 29 · B BB

Keep nerding

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#1129BB

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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