Colour

#0F182A

#0F182A
Blue
Dark
Nearest: Black

#0F182A is a blue with RGB values 15, 24, 42 and HSL 220°, 47%, 11%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F182A#0F182A

HEX#0F182A

RGBrgb(15, 24, 42)

RGB (0–1)0.0588, 0.0941, 0.1647

RGB percentages5.9%, 9.4%, 16.5%

HSLhsl(220, 47.4%, 11.2%)

HSV / HSBhsv(220, 64.3%, 16.5%)

CMYK64.3%, 42.9%, 0%, 83.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer989,226

CSS custom property--colour: #0F182A;

Brightness & contrast

Relative luminance0.00922WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.73:1

Contrast with white17.73:1WCAG normal text: AAA

Contrast with black1.18:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#F0E7D5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#111A2Bno red cones; affects about 1% of men; ΔE 1.3 from the original

Deuteranopia#0E172Ano green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#041C1Fno blue cones; rare, and affects men and women equally; ΔE 13.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.73:1WCAG large text: AAA

Contrast with black, large text1.18:1WCAG large text: Fail

Named colours

Black · ΔE 16.1 Dark slate grey · ΔE 28.7 Dim grey · ΔE 38.6 Dark slateblue · ΔE 43.3 Slate grey · ΔE 44.9 Midnight blue · ΔE 47

Nearest named CSS colourBlack (#000000)ΔE 16.06, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A210F

Analogous#0F262A, #140F2A

Triadic#2A0F18, #182A0F

Split complementary#2A130F, #252A0F

Tetradic#2A0F25, #2A210F, #0F2A13

Tints, shades & saturation

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

Lighter +40%#486FBD

Lighter +30%#37589B

Lighter +20%#2A4375

Lighter +10%#1C2D50

Darker −10%#020304

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#081631

Less saturated −25%#161A23

Channel breakdown

R15

G24

B42

Red15 (5.9%)

Green24 (9.4%)

Blue42 (16.5%)

Hue220°

Saturation (HSL)47.37%

Lightness11.18%

Dominant channelBlue

Hex per channelR 0F · G 18 · B 2A

Keep nerding

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

#0F182A

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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