Colour

#0F2566

#0F2566
Blue
Dark
Nearest: Dark slateblue

#0F2566 is a blue with RGB values 15, 37, 102 and HSL 225°, 74%, 23%. It is a dark colour, so white text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#0F2566#0F2566

HEX#0F2566

RGBrgb(15, 37, 102)

RGB (0–1)0.0588, 0.1451, 0.4

RGB percentages5.9%, 14.5%, 40%

HSLhsl(224.8, 74.4%, 22.9%)

HSV / HSBhsv(224.8, 85.3%, 40%)

CMYK85.3%, 63.7%, 0%, 60%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer992,614

CSS custom property--colour: #0F2566;

Brightness & contrast

Relative luminance0.02384WCAG 2.x, 0 is black and 1 is white

Perceived brightness45.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.22:1

Contrast with white14.22:1WCAG normal text: AAA

Contrast with black1.48:1WCAG normal text: Fail

Greyscale equivalent#252525

Inverted#F0DA99

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002F68no red cones; affects about 1% of men; ΔE 8.9 from the original

Deuteranopia#002765no green cones; the most common form, about 1% of men; ΔE 3.3 from the original

Tritanopia#003641no blue cones; rare, and affects men and women equally; ΔE 42 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.22:1WCAG large text: AAA

Contrast with black, large text1.48:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15.5 Midnight blue · ΔE 16.1 Rebecca purple · ΔE 29.7 Indigo · ΔE 35.7 Slate blue · ΔE 37.2 Navy · ΔE 38

Nearest named CSS colourDark slateblue (#483D8B)ΔE 15.5, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#66500F

Analogous#0F5166, #240F66

Triadic#660F25, #25660F

Split complementary#66250F, #50660F

Tetradic#660F51, #66500F, #0F6625

Tints, shades & saturation

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

Lighter +40%#5A7EE7

Lighter +30%#2E5BE0

Lighter +20%#1C45BF

Lighter +10%#163592

Darker −10%#08153A

Darker −20%#02050D

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001E75

Less saturated −25%#1E2C57

Channel breakdown

R15

G37

B102

Red15 (5.9%)

Green37 (14.5%)

Blue102 (40%)

Hue224.83°

Saturation (HSL)74.36%

Lightness22.94%

Dominant channelBlue

Hex per channelR 0F · G 25 · B 66

Keep nerding

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#0F2566

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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