Nerdulator> put something in

Recognised as Colour

#91A1AA

  • #91A1AA
  • Blue
  • Dark
  • Nearest: Dark grey

#91A1AA is a blue with RGB values 145, 161, 170 and HSL 202°, 13%, 62%. It is a dark colour, so black text on it reaches 7.9:1 contrast (AAA for normal text). The nearest named colour is Dark grey.

Colour values

#91A1AA#91A1AA
HEX#91A1AA
RGBrgb(145, 161, 170)
RGB (0–1)0.5686, 0.6314, 0.6667
RGB percentages56.9%, 63.1%, 66.7%
HSLhsl(201.6, 12.8%, 61.8%)
HSV / HSBhsv(201.6, 14.7%, 66.7%)
CMYK14.7%, 5.3%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer9,544,106
CSS custom property--colour: #91A1AA;

Brightness & contrast

Relative luminance0.34412WCAG 2.x, 0 is black and 1 is white
Perceived brightness157.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.88:1
Contrast with white2.66:1WCAG normal text: Fail
Contrast with black7.88:1WCAG normal text: AAA
Greyscale equivalent#9E9E9E
Inverted#6E5E55

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9DA0ABno red cones; affects about 1% of men; ΔE 4.9 from the original
Deuteranopia#999DAAno green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#8BA4A4no blue cones; rare, and affects men and women equally; ΔE 6.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.66:1WCAG large text: Fail
Contrast with black, large text7.88:1WCAG large text: AAA

Named colours

Dark grey · ΔE 8.5Light slate grey · ΔE 10.5Slate grey · ΔE 13.2Gray · ΔE 13.9Silver · ΔE 14.5Light steelblue · ΔE 15.9
Nearest named CSS colourDark grey (#A9A9A9)ΔE 8.53, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AA9A91
Analogous#91AAA7, #9194AA
Triadic#AA91A1, #A1AA91
Split complementary#AA9194, #AAA791
Tetradic#A791AA, #AA9A91, #94AA91

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E7EBED
Lighter +20%#CBD2D6
Lighter +10%#AEBAC0
Darker −10%#748894
Darker −20%#5D6E78
Darker −30%#47545B
Darker −40%#30393F
More saturated +25%#79A8C2
Less saturated −25%#9E9E9E

Channel breakdown

R145
G161
B170
Red145 (56.9%)
Green161 (63.1%)
Blue170 (66.7%)
Hue201.6°
Saturation (HSL)12.82%
Lightness61.76%
Dominant channelBlue
Hex per channelR 91 · G A1 · B AA

Keep nerding

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

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “91a1aa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.