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Recognised as Colour

#909FB0

  • #909FB0
  • Blue
  • Dark
  • Nearest: Light slate grey

#909FB0 is a blue with RGB values 144, 159, 176 and HSL 212°, 17%, 63%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Light slate grey.

Colour values

#909FB0#909FB0
HEX#909FB0
RGBrgb(144, 159, 176)
RGB (0–1)0.5647, 0.6235, 0.6902
RGB percentages56.5%, 62.4%, 69%
HSLhsl(211.9, 16.8%, 62.7%)
HSV / HSBhsv(211.9, 18.2%, 69%)
CMYK18.2%, 9.7%, 0%, 31%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,478,064
CSS custom property--colour: #909FB0;

Brightness & contrast

Relative luminance0.3386WCAG 2.x, 0 is black and 1 is white
Perceived brightness156.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.77:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.77:1WCAG normal text: AAA
Greyscale equivalent#9D9D9D
Inverted#6F604F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#999FB1no red cones; affects about 1% of men; ΔE 3.3 from the original
Deuteranopia#959CB0no green cones; the most common form, about 1% of men; ΔE 3.4 from the original
Tritanopia#88A3A4no blue cones; rare, and affects men and women equally; ΔE 10.2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.77:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 9Dark grey · ΔE 11.6Slate grey · ΔE 12Light steelblue · ΔE 14.4Gray · ΔE 15.6Silver · ΔE 16.7
Nearest named CSS colourLight slate grey (#778899)ΔE 8.97, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B0A190
Analogous#90AFB0, #9190B0
Triadic#B0909F, #9FB090
Split complementary#B09190, #AFB090
Tetradic#B090AF, #B0A190, #90B091

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E9ECF0
Lighter +20%#CCD3DA
Lighter +10%#AEB9C5
Darker −10%#72859B
Darker −20%#5B6C7F
Darker −30%#455362
Darker −40%#303944
More saturated +25%#789EC8
Less saturated −25%#A0A0A0

Channel breakdown

R144
G159
B176
Red144 (56.5%)
Green159 (62.4%)
Blue176 (69%)
Hue211.88°
Saturation (HSL)16.84%
Lightness62.75%
Dominant channelBlue
Hex per channelR 90 · G 9F · B B0

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Every value on this page was computed from “909fb0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.