Colour

#0B04CB

#0B04CB
Blue
Dark
Nearest: Medium blue

#0B04CB is a blue with RGB values 11, 4, 203 and HSL 242°, 96%, 41%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#0B04CB#0B04CB

HEX#0B04CB

RGBrgb(11, 4, 203)

RGB (0–1)0.0431, 0.0157, 0.7961

RGB percentages4.3%, 1.6%, 79.6%

HSLhsl(242.1, 96.1%, 40.6%)

HSV / HSBhsv(242.1, 98%, 79.6%)

CMYK94.6%, 98%, 0%, 20.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer722,123

CSS custom property--colour: #0B04CB;

Brightness & contrast

Relative luminance0.0447WCAG 2.x, 0 is black and 1 is white

Perceived brightness68.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 11.09:1

Contrast with white11.09:1WCAG normal text: AAA

Contrast with black1.89:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#F4FB34

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0046D0no red cones; affects about 1% of men; ΔE 33.5 from the original

Deuteranopia#0030C8no green cones; the most common form, about 1% of men; ΔE 20.8 from the original

Tritanopia#005476no blue cones; rare, and affects men and women equally; ΔE 98.8 from the original

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

Contrast with white, large text11.09:1WCAG large text: AAA

Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Medium blue · ΔE 2 Blue violet · ΔE 23.2 Blue · ΔE 23.4 Dark violet · ΔE 26.5 Dark blue · ΔE 28.3 Navy · ΔE 33.6

Nearest named CSS colourMedium blue (#0000CD)ΔE 1.96, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C4CB04

Analogous#0460CB, #6F04CB

Triadic#CB0B04, #04CB0B

Split complementary#CB6F04, #61CB04

Tetradic#CB0460, #C4CB04, #04CB6F

Tints, shades & saturation

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

Lighter +40%#A19EFD

Lighter +30%#716CFC

Lighter +20%#413AFB

Lighter +10%#1008FA

Darker −10%#080399

Darker −20%#060267

Darker −30%#030135

Darker −40%#000003

More saturated +25%#0700CF

Less saturated −25%#231EB1

Channel breakdown

R11

B203

Red11 (4.3%)

Green4 (1.6%)

Blue203 (79.6%)

Hue242.11°

Saturation (HSL)96.14%

Lightness40.59%

Dominant channelBlue

Hex per channelR 0B · G 04 · B CB

Keep nerding

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

#0B04CB

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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