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Recognised as Colour

#417B8A

  • #417B8A
  • Cyan
  • Dark
  • Nearest: Slate grey

#417B8A is a cyan with RGB values 65, 123, 138 and HSL 192°, 36%, 40%. It is a dark colour, so white text on it reaches 4.7:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#417B8A#417B8A
HEX#417B8A
RGBrgb(65, 123, 138)
RGB (0–1)0.2549, 0.4824, 0.5412
RGB percentages25.5%, 48.2%, 54.1%
HSLhsl(192.3, 36%, 39.8%)
HSV / HSBhsv(192.3, 52.9%, 54.1%)
CMYK52.9%, 10.9%, 0%, 45.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,291,466
CSS custom property--colour: #417B8A;

Brightness & contrast

Relative luminance0.17125WCAG 2.x, 0 is black and 1 is white
Perceived brightness111 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.75:1
Contrast with white4.75:1WCAG normal text: AA
Contrast with black4.42:1WCAG normal text: Fail
Greyscale equivalent#707070
Inverted#BE8475

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#71788Bno red cones; affects about 1% of men; ΔE 16.6 from the original
Deuteranopia#666F8Ano green cones; the most common form, about 1% of men; ΔE 17.7 from the original
Tritanopia#118180no blue cones; rare, and affects men and women equally; ΔE 15.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.75:1WCAG large text: AAA
Contrast with black, large text4.42:1WCAG large text: AA

Named colours

Slate grey · ΔE 13.6Light slate grey · ΔE 14.7Cadetblue · ΔE 15.2Teal · ΔE 15.3Dark cyan · ΔE 17.3Dark slate grey · ΔE 20.2
Nearest named CSS colourSlate grey (#708090)ΔE 13.61, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#8A5041
Analogous#418A75, #41578A
Triadic#8A417B, #7B8A41
Split complementary#8A4157, #8A7441
Tetradic#74418A, #8A5041, #578A41

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B9D6DE
Lighter +30%#96C2CE
Lighter +20%#74AEBD
Lighter +10%#519AAD
Darker −10%#315C67
Darker −20%#203D45
Darker −30%#101E22
Darker −40%#000000
More saturated +25%#288AA3
Less saturated −25%#5A6C71

Channel breakdown

R65
G123
B138
Red65 (25.5%)
Green123 (48.2%)
Blue138 (54.1%)
Hue192.33°
Saturation (HSL)35.96%
Lightness39.8%
Dominant channelBlue
Hex per channelR 41 · G 7B · B 8A

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Every value on this page was computed from “417b8a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.