Colour

#0B4FC9

#0B4FC9
Blue
Dark
Nearest: Royal blue

#0B4FC9 is a blue with RGB values 11, 79, 201 and HSL 219°, 90%, 42%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0B4FC9#0B4FC9

HEX#0B4FC9

RGBrgb(11, 79, 201)

RGB (0–1)0.0431, 0.3098, 0.7882

RGB percentages4.3%, 31%, 78.8%

HSLhsl(218.5, 89.6%, 41.6%)

HSV / HSBhsv(218.5, 94.5%, 78.8%)

CMYK94.5%, 60.7%, 0%, 21.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer741,321

CSS custom property--colour: #0B4FC9;

Brightness & contrast

Relative luminance0.0988WCAG 2.x, 0 is black and 1 is white

Perceived brightness91.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 7.06:1

Contrast with white7.06:1WCAG normal text: AAA

Contrast with black2.98:1WCAG normal text: Fail

Greyscale equivalent#494949

Inverted#F4B036

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0061CDno red cones; affects about 1% of men; ΔE 13.2 from the original

Deuteranopia#0050C7no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#006F84no blue cones; rare, and affects men and women equally; ΔE 69 from the original

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

Contrast with white, large text7.06:1WCAG large text: AAA

Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Royal blue · ΔE 11.1 Slate blue · ΔE 14.5 Medium slateblue · ΔE 18.7 Rebecca purple · ΔE 25.4 Medium purple · ΔE 26.1 Dark slateblue · ΔE 27.2

Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.13, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C9850B

Analogous#0BAEC9, #260BC9

Triadic#C90B4F, #4FC90B

Split complementary#C9260B, #AEC90B

Tetradic#C90BAE, #C9850B, #0BC926

Tints, shades & saturation

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

Lighter +40%#A6C4FA

Lighter +30%#76A4F7

Lighter +20%#4584F5

Lighter +10%#1564F2

Darker −10%#083C99

Darker −20%#062968

Darker −30%#031638

Darker −40%#000308

More saturated +25%#004CD4

Less saturated −25%#2557AF

Channel breakdown

R11

G79

B201

Red11 (4.3%)

Green79 (31%)

Blue201 (78.8%)

Hue218.53°

Saturation (HSL)89.62%

Lightness41.57%

Dominant channelBlue

Hex per channelR 0B · G 4F · B C9

Keep nerding

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

#0B4FC9

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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