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Colour

#417DBB

  • #417DBB
  • Blue
  • Dark
  • Nearest: Steel blue

#417DBB is a blue with RGB values 65, 125, 187 and HSL 210°, 48%, 49%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#417DBB#417DBB
HEX#417DBB
RGBrgb(65, 125, 187)
RGB (0–1)0.2549, 0.4902, 0.7333
RGB percentages25.5%, 49%, 73.3%
HSLhsl(210.5, 48.4%, 49.4%)
HSV / HSBhsv(210.5, 65.2%, 73.3%)
CMYK65.2%, 33.2%, 0%, 26.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,292,027
CSS custom property--colour: #417DBB;

Brightness & contrast

Relative luminance0.19379WCAG 2.x, 0 is black and 1 is white
Perceived brightness120.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.88:1
Contrast with white4.31:1WCAG normal text: Fail
Contrast with black4.88:1WCAG normal text: AA
Greyscale equivalent#757575
Inverted#BE8244

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6280BEno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#5175BAno green cones; the most common form, about 1% of men; ΔE 8 from the original
Tritanopia#008B93no blue cones; rare, and affects men and women equally; ΔE 37.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.31:1WCAG large text: AA
Contrast with black, large text4.88:1WCAG large text: AAA

Named colours

Steel blue · ΔE 7.7Cornflower blue · ΔE 17.8Light slate grey · ΔE 27.8Slate grey · ΔE 27.9Dodgerblue · ΔE 28.1Deep skyblue · ΔE 28.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 7.67, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BB7F41
Analogous#41BABB, #4241BB
Triadic#BB417D, #7DBB41
Split complementary#BB4241, #BABB41
Tetradic#BB41BA, #BB7F41, #41BB42

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D7E4F1
Lighter +30%#B1CAE4
Lighter +20%#8BB0D7
Lighter +10%#6597CA
Darker −10%#346495
Darker −20%#274A6F
Darker −30%#1A3149
Darker −40%#0C1824
More saturated +25%#227CDA
Less saturated −25%#617E9B

Channel breakdown

R65
G125
B187
Red65 (25.5%)
Green125 (49%)
Blue187 (73.3%)
Hue210.49°
Saturation (HSL)48.41%
Lightness49.41%
Dominant channelBlue
Hex per channelR 41 · G 7D · B BB

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Every value on this page was computed from “417dbb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.