Colour

#3D8CFD

#3D8CFD
Blue
Dark
Nearest: Dodgerblue

#3D8CFD is a blue with RGB values 61, 140, 253 and HSL 215°, 98%, 62%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#3D8CFD#3D8CFD

HEX#3D8CFD

RGBrgb(61, 140, 253)

RGB (0–1)0.2392, 0.549, 0.9922

RGB percentages23.9%, 54.9%, 99.2%

HSLhsl(215.3, 98%, 61.6%)

HSV / HSBhsv(215.3, 75.9%, 99.2%)

CMYK75.9%, 44.7%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,033,789

CSS custom property--colour: #3D8CFD;

Brightness & contrast

Relative luminance0.2684WCAG 2.x, 0 is black and 1 is white

Perceived brightness141.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.37:1

Contrast with white3.3:1WCAG normal text: Fail

Contrast with black6.37:1WCAG normal text: AA

Greyscale equivalent#838383

Inverted#C27302

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5197FFno red cones; affects about 1% of men; ΔE 7.1 from the original

Deuteranopia#2585FBno green cones; the most common form, about 1% of men; ΔE 4.3 from the original

Tritanopia#00A7B8no blue cones; rare, and affects men and women equally; ΔE 62.3 from the original

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

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

Contrast with black, large text6.37:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 4.3 Cornflower blue · ΔE 15 Royal blue · ΔE 16.5 Slate blue · ΔE 26.2 Medium purple · ΔE 26.4 Medium slateblue · ΔE 27.8

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.28, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FDAE3D

Analogous#3DECFD, #4E3DFD

Triadic#FD3D8C, #8CFD3D

Split complementary#FD4E3D, #ECFD3D

Tetradic#FD3DEC, #FDAE3D, #3DFD4E

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#D4E6FF

Lighter +20%#A2C8FE

Lighter +10%#6FAAFE

Darker −10%#0B6EFC

Darker −20%#0258D2

Darker −30%#02439F

Darker −40%#012D6D

More saturated +25%#3B8CFF

Less saturated −25%#5690E5

Channel breakdown

R61

G140

B253

Red61 (23.9%)

Green140 (54.9%)

Blue253 (99.2%)

Hue215.31°

Saturation (HSL)97.96%

Lightness61.57%

Dominant channelBlue

Hex per channelR 3D · G 8C · B FD

Keep nerding

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

#3D8CFD

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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