Colour

#091FAF

#091FAF
Blue
Dark
Nearest: Dark blue

#091FAF is a blue with RGB values 9, 31, 175 and HSL 232°, 90%, 36%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#091FAF#091FAF

HEX#091FAF

RGBrgb(9, 31, 175)

RGB (0–1)0.0353, 0.1216, 0.6863

RGB percentages3.5%, 12.2%, 68.6%

HSLhsl(232, 90.2%, 36.1%)

HSV / HSBhsv(232, 94.9%, 68.6%)

CMYK94.9%, 82.3%, 0%, 31.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer597,935

CSS custom property--colour: #091FAF;

Brightness & contrast

Relative luminance0.04133WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.5:1

Contrast with white11.5:1WCAG normal text: AAA

Contrast with black1.83:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#F6E050

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0041B3no red cones; affects about 1% of men; ΔE 23.4 from the original

Deuteranopia#0031ADno green cones; the most common form, about 1% of men; ΔE 13.4 from the original

Tritanopia#004E68no blue cones; rare, and affects men and women equally; ΔE 80.9 from the original

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

Contrast with white, large text11.5:1WCAG large text: AAA

Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark blue · ΔE 11.4 Navy · ΔE 15.4 Indigo · ΔE 22.3 Medium blue · ΔE 24.2 Blue violet · ΔE 27.4 Dark orchid · ΔE 29.2

Nearest named CSS colourDark blue (#00008B)ΔE 11.44, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AF9909

Analogous#0972AF, #4609AF

Triadic#AF091F, #1FAF09

Split complementary#AF4609, #72AF09

Tetradic#AF0972, #AF9909, #09AF46

Tints, shades & saturation

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

Lighter +40%#8B9AF9

Lighter +30%#5A6FF7

Lighter +20%#2A45F4

Lighter +10%#0B28E0

Darker −10%#07167E

Darker −20%#040E4E

Darker −30%#02051D

Darker −40%#000000

More saturated +25%#0018B8

Less saturated −25%#203098

Channel breakdown

G31

B175

Red9 (3.5%)

Green31 (12.2%)

Blue175 (68.6%)

Hue232.05°

Saturation (HSL)90.22%

Lightness36.08%

Dominant channelBlue

Hex per channelR 09 · G 1F · B AF

Keep nerding

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

#091FAF

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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