Recognised as Colour

#6689FB

#6689FB
Blue
Dark
Nearest: Dodgerblue

#6689FB is a blue with RGB values 102, 137, 251 and HSL 226°, 95%, 69%. It is a dark colour, so black text on it reaches 6.5:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#6689FB#6689FB

HEX#6689FB

RGBrgb(102, 137, 251)

RGB (0–1)0.4, 0.5373, 0.9843

RGB percentages40%, 53.7%, 98.4%

HSLhsl(225.9, 94.9%, 69.2%)

HSV / HSBhsv(225.9, 59.4%, 98.4%)

CMYK59.4%, 45.4%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,719,995

CSS custom property--colour: #6689FB;

Brightness & contrast

Relative luminance0.27681WCAG 2.x, 0 is black and 1 is white

Perceived brightness146 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.54:1

Contrast with white3.21:1WCAG normal text: Fail

Contrast with black6.54:1WCAG normal text: AA

Greyscale equivalent#8A8A8A

Inverted#997604

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5397FFno red cones; affects about 1% of men; ΔE 11 from the original

Deuteranopia#3B89F9no green cones; the most common form, about 1% of men; ΔE 7.6 from the original

Tritanopia#00A3B6no blue cones; rare, and affects men and women equally; ΔE 64.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text3.21:1WCAG large text: AA

Contrast with black, large text6.54:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 11.7 Royal blue · ΔE 13.5 Cornflower blue · ΔE 16.8 Medium purple · ΔE 19.3 Slate blue · ΔE 20.7 Medium slateblue · ΔE 21.6

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 11.73, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FBD866

Analogous#66D4FB, #8D66FB

Triadic#FB6689, #89FB66

Split complementary#FB8D66, #D4FB66

Tetradic#FB66D4, #FBD866, #66FB8E

Tints, shades & saturation

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

Lighter +40%#FFFFFF

Lighter +30%#FBFCFF

Lighter +20%#C9D6FE

Lighter +10%#98AFFC

Darker −10%#3463FA

Darker −20%#063EF5

Darker −30%#0532C3

Darker −40%#042591

More saturated +25%#6287FF

Less saturated −25%#7A93E7

Channel breakdown

R102

G137

B251

Red102 (40%)

Green137 (53.7%)

Blue251 (98.4%)

Hue225.91°

Saturation (HSL)94.9%

Lightness69.22%

Dominant channelBlue

Hex per channelR 66 · G 89 · B FB

Keep nerding

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

#6689FB

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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