Recognised as Colour

#18089F

#18089F
Blue
Dark
Nearest: Dark blue

#18089F is a blue with RGB values 24, 8, 159 and HSL 246°, 90%, 33%. It is a dark colour, so white text on it reaches 13.3:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#18089F#18089F

HEX#18089F

RGBrgb(24, 8, 159)

RGB (0–1)0.0941, 0.0314, 0.6235

RGB percentages9.4%, 3.1%, 62.4%

HSLhsl(246.4, 90.4%, 32.7%)

HSV / HSBhsv(246.4, 95%, 62.4%)

CMYK84.9%, 95%, 0%, 37.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,575,071

CSS custom property--colour: #18089F;

Brightness & contrast

Relative luminance0.02871WCAG 2.x, 0 is black and 1 is white

Perceived brightness55.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.34:1

Contrast with white13.34:1WCAG normal text: AAA

Contrast with black1.57:1WCAG normal text: Fail

Greyscale equivalent#161616

Inverted#E7F760

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0036A3no red cones; affects about 1% of men; ΔE 26.5 from the original

Deuteranopia#00279Dno green cones; the most common form, about 1% of men; ΔE 17.5 from the original

Tritanopia#00415Cno blue cones; rare, and affects men and women equally; ΔE 80.3 from the original

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

Contrast with white, large text13.34:1WCAG large text: AAA

Contrast with black, large text1.57:1WCAG large text: Fail

Named colours

Dark blue · ΔE 7.3 Navy · ΔE 12.3 Indigo · ΔE 19.9 Medium blue · ΔE 23.5 Blue violet · ΔE 27.9 Dark orchid · ΔE 29.5

Nearest named CSS colourDark blue (#00008B)ΔE 7.26, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#8F9F08

Analogous#08439F, #64089F

Triadic#9F1808, #089F18

Split complementary#9F6308, #449F08

Tetradic#9F0843, #8F9F08, #089F64

Tints, shades & saturation

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

Lighter +40%#887BF8

Lighter +30%#5C4AF6

Lighter +20%#311AF3

Lighter +10%#1F0AD0

Darker −10%#11066E

Darker −20%#09033E

Darker −30%#02010D

Darker −40%#000000

More saturated +25%#1200A7

Less saturated −25%#281D8A

Channel breakdown

R24

B159

Red24 (9.4%)

Green8 (3.1%)

Blue159 (62.4%)

Hue246.36°

Saturation (HSL)90.42%

Lightness32.75%

Dominant channelBlue

Hex per channelR 18 · G 08 · B 9F

Keep nerding

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

#18089F

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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