Recognised as Colour

#3058BC

#3058BC
Blue
Dark
Nearest: Royal blue

#3058BC is a blue with RGB values 48, 88, 188 and HSL 223°, 59%, 46%. It is a dark colour, so white text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#3058BC#3058BC

HEX#3058BC

RGBrgb(48, 88, 188)

RGB (0–1)0.1882, 0.3451, 0.7373

RGB percentages18.8%, 34.5%, 73.7%

HSLhsl(222.9, 59.3%, 46.3%)

HSV / HSBhsv(222.9, 74.5%, 73.7%)

CMYK74.5%, 53.2%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,168,444

CSS custom property--colour: #3058BC;

Brightness & contrast

Relative luminance0.11239WCAG 2.x, 0 is black and 1 is white

Perceived brightness96.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.47:1

Contrast with white6.47:1WCAG normal text: AA

Contrast with black3.25:1WCAG normal text: Fail

Greyscale equivalent#575757

Inverted#CFA743

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0D65C0no red cones; affects about 1% of men; ΔE 10.6 from the original

Deuteranopia#0058BAno green cones; the most common form, about 1% of men; ΔE 4.5 from the original

Tritanopia#007081no blue cones; rare, and affects men and women equally; ΔE 57.7 from the original

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

Contrast with white, large text6.47:1WCAG large text: AAA

Contrast with black, large text3.25:1WCAG large text: AA

Named colours

Royal blue · ΔE 12.6 Slate blue · ΔE 15.6 Dark slateblue · ΔE 17.9 Medium purple · ΔE 22.5 Dodgerblue · ΔE 23.5 Rebecca purple · ΔE 24.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 12.55, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#BC9430

Analogous#309EBC, #4E30BC

Triadic#BC3058, #58BC30

Split complementary#BC4E30, #9EBC30

Tetradic#BC309E, #BC9430, #30BC4E

Tints, shades & saturation

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

Lighter +40%#C7D3F1

Lighter +30%#9FB3E6

Lighter +20%#7693DC

Lighter +10%#4D73D2

Darker −10%#264593

Darker −20%#1B326B

Darker −30%#111F42

Darker −40%#070C19

More saturated +25%#134BD9

Less saturated −25%#4E659F

Channel breakdown

R48

G88

B188

Red48 (18.8%)

Green88 (34.5%)

Blue188 (73.7%)

Hue222.86°

Saturation (HSL)59.32%

Lightness46.27%

Dominant channelBlue

Hex per channelR 30 · G 58 · B BC

Keep nerding

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

#3058BC

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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