Colour

#3D76CF

#3D76CF
Blue
Dark
Nearest: Cornflower blue

#3D76CF is a blue with RGB values 61, 118, 207 and HSL 217°, 60%, 53%. It is a dark colour, so black text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#3D76CF#3D76CF

HEX#3D76CF

RGBrgb(61, 118, 207)

RGB (0–1)0.2392, 0.4627, 0.8118

RGB percentages23.9%, 46.3%, 81.2%

HSLhsl(216.6, 60.3%, 52.5%)

HSV / HSBhsv(216.6, 70.5%, 81.2%)

CMYK70.5%, 43%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,028,111

CSS custom property--colour: #3D76CF;

Brightness & contrast

Relative luminance0.18454WCAG 2.x, 0 is black and 1 is white

Perceived brightness119 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.69:1

Contrast with white4.48:1WCAG normal text: Fail

Contrast with black4.69:1WCAG normal text: AA

Greyscale equivalent#707070

Inverted#C28930

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#4B7ED2no red cones; affects about 1% of men; ΔE 4.6 from the original

Deuteranopia#3171CDno green cones; the most common form, about 1% of men; ΔE 2.9 from the original

Tritanopia#008B98no blue cones; rare, and affects men and women equally; ΔE 51.7 from the original

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

Contrast with white, large text4.48:1WCAG large text: AA

Contrast with black, large text4.69:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 12.2 Dodgerblue · ΔE 15.2 Royal blue · ΔE 20.6 Steel blue · ΔE 24.7 Dark slateblue · ΔE 26.1 Slate blue · ΔE 26.2

Nearest named CSS colourCornflower blue (#6495ED)ΔE 12.21, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#CF963D

Analogous#3DBFCF, #4D3DCF

Triadic#CF3D76, #76CF3D

Split complementary#CF4D3D, #BFCF3D

Tetradic#CF3DBF, #CF963D, #3DCF4D

Tints, shades & saturation

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

Lighter +40%#E1E9F7

Lighter +30%#B8CDED

Lighter +20%#8FB0E3

Lighter +10%#6693D9

Darker −10%#2B5EAE

Darker −20%#214885

Darker −30%#17325C

Darker −40%#0D1C33

More saturated +25%#1F6FED

Less saturated −25%#5B7DB1

Channel breakdown

R61

G118

B207

Red61 (23.9%)

Green118 (46.3%)

Blue207 (81.2%)

Hue216.58°

Saturation (HSL)60.33%

Lightness52.55%

Dominant channelBlue

Hex per channelR 3D · G 76 · B CF

Keep nerding

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#3D76CF

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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