Colour

#4158B7

#4158B7
Blue
Dark
Nearest: Royal blue

#4158B7 is a blue with RGB values 65, 88, 183 and HSL 228°, 48%, 49%. It is a dark colour, so white text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#4158B7#4158B7

HEX#4158B7

RGBrgb(65, 88, 183)

RGB (0–1)0.2549, 0.3451, 0.7176

RGB percentages25.5%, 34.5%, 71.8%

HSLhsl(228.3, 47.6%, 48.6%)

HSV / HSBhsv(228.3, 64.5%, 71.8%)

CMYK64.5%, 51.9%, 0%, 28.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,282,551

CSS custom property--colour: #4158B7;

Brightness & contrast

Relative luminance0.11522WCAG 2.x, 0 is black and 1 is white

Perceived brightness98.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.36:1

Contrast with white6.36:1WCAG normal text: AA

Contrast with black3.3:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#BEA748

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1F65BAno red cones; affects about 1% of men; ΔE 12.2 from the original

Deuteranopia#005AB5no green cones; the most common form, about 1% of men; ΔE 8.5 from the original

Tritanopia#006E7Fno blue cones; rare, and affects men and women equally; ΔE 55.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.36:1WCAG large text: AAA

Contrast with black, large text3.3:1WCAG large text: AA

Named colours

Royal blue · ΔE 14.9 Dark slateblue · ΔE 15.1 Slate blue · ΔE 15.5 Medium purple · ΔE 20.9 Rebecca purple · ΔE 22.9 Dodgerblue · ΔE 24.8

Nearest named CSS colourRoyal blue (#4169E1)ΔE 14.87, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#B7A041

Analogous#4193B7, #6541B7

Triadic#B74158, #58B741

Split complementary#B76541, #93B741

Tetradic#B74193, #B7A041, #41B765

Tints, shades & saturation

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

Lighter +40%#D4DAF0

Lighter +30%#AFB9E2

Lighter +20%#8998D5

Lighter +10%#6377C8

Darker −10%#344691

Darker −20%#26346C

Darker −30%#192246

Darker −40%#0C1020

More saturated +25%#2245D6

Less saturated −25%#606B98

Channel breakdown

R65

G88

B183

Red65 (25.5%)

Green88 (34.5%)

Blue183 (71.8%)

Hue228.31°

Saturation (HSL)47.58%

Lightness48.63%

Dominant channelBlue

Hex per channelR 41 · G 58 · B B7

Keep nerding

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

#4158B7

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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