Recognised as Colour

#0B4EFB

#0B4EFB
Blue
Dark
Nearest: Medium blue

#0B4EFB is a blue with RGB values 11, 78, 251 and HSL 223°, 97%, 51%. It is a dark colour, so white text on it reaches 6:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#0B4EFB#0B4EFB

HEX#0B4EFB

RGBrgb(11, 78, 251)

RGB (0–1)0.0431, 0.3059, 0.9843

RGB percentages4.3%, 30.6%, 98.4%

HSLhsl(223.3, 96.8%, 51.4%)

HSV / HSBhsv(223.3, 95.6%, 98.4%)

CMYK95.6%, 68.9%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer741,115

CSS custom property--colour: #0B4EFB;

Brightness & contrast

Relative luminance0.12485WCAG 2.x, 0 is black and 1 is white

Perceived brightness103.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.01:1

Contrast with white6.01:1WCAG normal text: AA

Contrast with black3.5:1WCAG normal text: Fail

Greyscale equivalent#4C4C4C

Inverted#F4B104

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#006EFFno red cones; affects about 1% of men; ΔE 23.1 from the original

Deuteranopia#0058F8no green cones; the most common form, about 1% of men; ΔE 9.1 from the original

Tritanopia#007F9Fno blue cones; rare, and affects men and women equally; ΔE 92.6 from the original

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

Contrast with white, large text6.01:1WCAG large text: AAA

Contrast with black, large text3.5:1WCAG large text: AA

Named colours

Medium blue · ΔE 25.1 Blue violet · ΔE 25.7 Medium slateblue · ΔE 27.3 Dark violet · ΔE 33.6 Royal blue · ΔE 33.7 Dark orchid · ΔE 33.7

Nearest named CSS colourMedium blue (#0000CD)ΔE 25.08, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FBB80B

Analogous#0BC6FB, #400BFB

Triadic#FB0B4E, #4EFB0B

Split complementary#FB400B, #C6FB0B

Tetradic#FB0BC6, #FBB80B, #0BFB40

Tints, shades & saturation

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

Lighter +40%#D4E0FE

Lighter +30%#A2BBFD

Lighter +20%#6F97FD

Lighter +10%#3D72FC

Darker −10%#033CD0

Darker −20%#032E9D

Darker −30%#021F6B

Darker −40%#011139

More saturated +25%#074CFF

Less saturated −25%#2A5CDC

Channel breakdown

R11

G78

B251

Red11 (4.3%)

Green78 (30.6%)

Blue251 (98.4%)

Hue223.25°

Saturation (HSL)96.77%

Lightness51.37%

Dominant channelBlue

Hex per channelR 0B · G 4E · B FB

Keep nerding

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

#0B4EFB

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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