Recognised as Colour

#091F55

#091F55
Blue
Dark
Nearest: Dark slateblue

#091F55 is a blue with RGB values 9, 31, 85 and HSL 223°, 81%, 18%. It is a dark colour, so white text on it reaches 15.7:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#091F55#091F55

HEX#091F55

RGBrgb(9, 31, 85)

RGB (0–1)0.0353, 0.1216, 0.3333

RGB percentages3.5%, 12.2%, 33.3%

HSLhsl(222.6, 80.9%, 18.4%)

HSV / HSBhsv(222.6, 89.4%, 33.3%)

CMYK89.4%, 63.5%, 0%, 66.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer597,845

CSS custom property--colour: #091F55;

Brightness & contrast

Relative luminance0.01694WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.69:1

Contrast with white15.69:1WCAG normal text: AAA

Contrast with black1.34:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#F6E0AA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002757no red cones; affects about 1% of men; ΔE 7.1 from the original

Deuteranopia#002054no green cones; the most common form, about 1% of men; ΔE 2.3 from the original

Tritanopia#002D36no blue cones; rare, and affects men and women equally; ΔE 36 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.69:1WCAG large text: AAA

Contrast with black, large text1.34:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.5 Midnight blue · ΔE 22.2 Rebecca purple · ΔE 35.9 Black · ΔE 40.6 Indigo · ΔE 41.5 Steel blue · ΔE 43.2

Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.48, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#553F09

Analogous#094555, #190955

Triadic#55091F, #1F5509

Split complementary#551909, #455509

Tetradic#550945, #553F09, #095519

Tints, shades & saturation

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

Lighter +40%#3F71EB

Lighter +30%#1851DF

Lighter +20%#1341B1

Lighter +10%#0E3083

Darker −10%#040E27

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001B5E

Less saturated −25%#152449

Channel breakdown

G31

B85

Red9 (3.5%)

Green31 (12.2%)

Blue85 (33.3%)

Hue222.63°

Saturation (HSL)80.85%

Lightness18.43%

Dominant channelBlue

Hex per channelR 09 · G 1F · B 55

Keep nerding

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

#091F55

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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