Colour

#658BC7

#658BC7
Blue
Dark
Nearest: Steel blue

#658BC7 is a blue with RGB values 101, 139, 199 and HSL 217°, 47%, 59%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#658BC7#658BC7

HEX#658BC7

RGBrgb(101, 139, 199)

RGB (0–1)0.3961, 0.5451, 0.7804

RGB percentages39.6%, 54.5%, 78%

HSLhsl(216.7, 46.7%, 58.8%)

HSV / HSBhsv(216.7, 49.2%, 78%)

CMYK49.2%, 30.2%, 0%, 22%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,654,919

CSS custom property--colour: #658BC7;

Brightness & contrast

Relative luminance0.25355WCAG 2.x, 0 is black and 1 is white

Perceived brightness137.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.07:1

Contrast with white3.46:1WCAG normal text: Fail

Contrast with black6.07:1WCAG normal text: AA

Greyscale equivalent#878787

Inverted#9A7438

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#748FCAno red cones; affects about 1% of men; ΔE 3.6 from the original

Deuteranopia#6886C6no green cones; the most common form, about 1% of men; ΔE 3.9 from the original

Tritanopia#3998A0no blue cones; rare, and affects men and women equally; ΔE 36.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.46:1WCAG large text: AA

Contrast with black, large text6.07:1WCAG large text: AAA

Named colours

Steel blue · ΔE 9.5 Cornflower blue · ΔE 15.9 Light slate grey · ΔE 24.8 Slate grey · ΔE 25.7 Deep skyblue · ΔE 27 Light skyblue · ΔE 27.3

Nearest named CSS colourSteel blue (#4682B4)ΔE 9.52, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#C7A165

Analogous#65BCC7, #7065C7

Triadic#C7658B, #8BC765

Split complementary#C77065, #BCC765

Tetradic#C765BC, #C7A165, #65C770

Tints, shades & saturation

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

Lighter +40%#FBFCFD

Lighter +30%#D5E0F0

Lighter +20%#B0C3E2

Lighter +10%#8AA7D5

Darker −10%#426FB7

Darker −20%#355991

Darker −30%#27426C

Darker −40%#1A2B46

More saturated +25%#4B85E1

Less saturated −25%#7F91AD

Channel breakdown

R101

G139

B199

Red101 (39.6%)

Green139 (54.5%)

Blue199 (78%)

Hue216.73°

Saturation (HSL)46.67%

Lightness58.82%

Dominant channelBlue

Hex per channelR 65 · G 8B · B C7

Keep nerding

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

#658BC7

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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