Colour

#0F283D

#0F283D
Blue
Dark
Nearest: Black

#0F283D is a blue with RGB values 15, 40, 61 and HSL 207°, 61%, 15%. It is a dark colour, so white text on it reaches 15.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#0F283D#0F283D

HEX#0F283D

RGBrgb(15, 40, 61)

RGB (0–1)0.0588, 0.1569, 0.2392

RGB percentages5.9%, 15.7%, 23.9%

HSLhsl(207.4, 60.5%, 14.9%)

HSV / HSBhsv(207.4, 75.4%, 23.9%)

CMYK75.4%, 34.4%, 0%, 76.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer993,341

CSS custom property--colour: #0F283D;

Brightness & contrast

Relative luminance0.01956WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.09:1

Contrast with white15.09:1WCAG normal text: AAA

Contrast with black1.39:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#F0D7C2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F293Eno red cones; affects about 1% of men; ΔE 4.4 from the original

Deuteranopia#18243Dno green cones; the most common form, about 1% of men; ΔE 5.4 from the original

Tritanopia#002D2Fno blue cones; rare, and affects men and women equally; ΔE 16.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.09:1WCAG large text: AAA

Contrast with black, large text1.39:1WCAG large text: Fail

Named colours

Black · ΔE 22.3 Dark slate grey · ΔE 22.8 Dim grey · ΔE 33.4 Slate grey · ΔE 38 Steel blue · ΔE 40.6 Dark slateblue · ΔE 40.8

Nearest named CSS colourBlack (#000000)ΔE 22.34, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3D240F

Analogous#0F3D3B, #0F113D

Triadic#3D0F28, #283D0F

Split complementary#3D0F11, #3D3B0F

Tetradic#3B0F3D, #3D240F, #113D0F

Tints, shades & saturation

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

Lighter +40%#4692D2

Lighter +30%#2D79B8

Lighter +20%#235E8F

Lighter +10%#194366

Darker −10%#050D14

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#052947

Less saturated −25%#182734

Channel breakdown

R15

G40

B61

Red15 (5.9%)

Green40 (15.7%)

Blue61 (23.9%)

Hue207.39°

Saturation (HSL)60.53%

Lightness14.9%

Dominant channelBlue

Hex per channelR 0F · G 28 · B 3D

Keep nerding

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

#0F283D

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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