Colour

#1A5091

#1A5091
Blue
Dark
Nearest: Dark slateblue

#1A5091 is a blue with RGB values 26, 80, 145 and HSL 213°, 70%, 34%. It is a dark colour, so white text on it reaches 8.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#1A5091#1A5091

HEX#1A5091

RGBrgb(26, 80, 145)

RGB (0–1)0.102, 0.3137, 0.5686

RGB percentages10.2%, 31.4%, 56.9%

HSLhsl(212.8, 69.6%, 33.5%)

HSV / HSBhsv(212.8, 82.1%, 56.9%)

CMYK82.1%, 44.8%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,724,561

CSS custom property--colour: #1A5091;

Brightness & contrast

Relative luminance0.08001WCAG 2.x, 0 is black and 1 is white

Perceived brightness79.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.08:1

Contrast with white8.08:1WCAG normal text: AAA

Contrast with black2.6:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#E5AF6E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2F5694no red cones; affects about 1% of men; ΔE 3.8 from the original

Deuteranopia#164B90no green cones; the most common form, about 1% of men; ΔE 3.7 from the original

Tritanopia#005F69no blue cones; rare, and affects men and women equally; ΔE 39.3 from the original

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

Contrast with white, large text8.08:1WCAG large text: AAA

Contrast with black, large text2.6:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 19.1 Steel blue · ΔE 23.4 Cornflower blue · ΔE 29.3 Midnight blue · ΔE 31.6 Royal blue · ΔE 33.9 Dodgerblue · ΔE 34.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 19.05, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#915B1A

Analogous#1A8B91, #1F1A91

Triadic#911A50, #50911A

Split complementary#91201A, #8B911A

Tetradic#911A8B, #915B1A, #1A9120

Tints, shades & saturation

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

Lighter +40%#8DB7EA

Lighter +30%#619CE3

Lighter +20%#3681DB

Lighter +10%#2268BC

Darker −10%#123866

Darker −20%#0A203B

Darker −30%#03080F

Darker −40%#000000

More saturated +25%#054EA6

Less saturated −25%#2F527C

Channel breakdown

R26

G80

B145

Red26 (10.2%)

Green80 (31.4%)

Blue145 (56.9%)

Hue212.77°

Saturation (HSL)69.59%

Lightness33.53%

Dominant channelBlue

Hex per channelR 1A · G 50 · B 91

Keep nerding

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#1A5091

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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