Colour

#0B3D63

#0B3D63
Blue
Dark
Nearest: Dark slate grey

#0B3D63 is a blue with RGB values 11, 61, 99 and HSL 206°, 80%, 22%. It is a dark colour, so white text on it reaches 11.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#0B3D63#0B3D63

HEX#0B3D63

RGBrgb(11, 61, 99)

RGB (0–1)0.0431, 0.2392, 0.3882

RGB percentages4.3%, 23.9%, 38.8%

HSLhsl(205.9, 80%, 21.6%)

HSV / HSBhsv(205.9, 88.9%, 38.8%)

CMYK88.9%, 38.4%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer736,611

CSS custom property--colour: #0B3D63;

Brightness & contrast

Relative luminance0.04309WCAG 2.x, 0 is black and 1 is white

Perceived brightness57.8 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.28:1

Contrast with white11.28:1WCAG normal text: AAA

Contrast with black1.86:1WCAG normal text: Fail

Greyscale equivalent#353535

Inverted#F4C29C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#2B3F65no red cones; affects about 1% of men; ΔE 5.9 from the original

Deuteranopia#1E3762no green cones; the most common form, about 1% of men; ΔE 6.9 from the original

Tritanopia#00464Bno blue cones; rare, and affects men and women equally; ΔE 24.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text11.28:1WCAG large text: AAA

Contrast with black, large text1.86:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 26.5 Steel blue · ΔE 28.5 Dark slateblue · ΔE 31.2 Slate grey · ΔE 32.6 Dim grey · ΔE 33.4 Light slate grey · ΔE 35

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 26.54, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#63310B

Analogous#0B635D, #0B1163

Triadic#630B3D, #3D630B

Split complementary#630B11, #635D0B

Tetradic#5D0B63, #63310B, #11630B

Tints, shades & saturation

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

Lighter +40%#4FA8EB

Lighter +30%#2191E6

Lighter +20%#1576BF

Lighter +10%#105991

Darker −10%#062135

Darker −20%#010407

Darker −30%#000000

Darker −40%#000000

More saturated +25%#003F6E

Less saturated −25%#193B55

Channel breakdown

R11

G61

B99

Red11 (4.3%)

Green61 (23.9%)

Blue99 (38.8%)

Hue205.91°

Saturation (HSL)80%

Lightness21.57%

Dominant channelBlue

Hex per channelR 0B · G 3D · B 63

Keep nerding

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

#0B3D63

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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