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Colour

#7591AC

  • #7591AC
  • Blue
  • Dark
  • Nearest: Light slate grey

#7591AC is a blue with RGB values 117, 145, 172 and HSL 209°, 25%, 57%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Light slate grey.

Colour values

#7591AC#7591AC
HEX#7591AC
RGBrgb(117, 145, 172)
RGB (0–1)0.4588, 0.5686, 0.6745
RGB percentages45.9%, 56.9%, 67.5%
HSLhsl(209.5, 24.9%, 56.7%)
HSV / HSBhsv(209.5, 32%, 67.5%)
CMYK32%, 15.7%, 0%, 32.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer7,705,004
CSS custom property--colour: #7591AC;

Brightness & contrast

Relative luminance0.27011WCAG 2.x, 0 is black and 1 is white
Perceived brightness140.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.4:1
Contrast with white3.28:1WCAG normal text: Fail
Contrast with black6.4:1WCAG normal text: AA
Greyscale equivalent#8D8D8D
Inverted#8A6E53

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#8791ADno red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#808BABno green cones; the most common form, about 1% of men; ΔE 6.7 from the original
Tritanopia#64979Ano blue cones; rare, and affects men and women equally; ΔE 16.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.28:1WCAG large text: AA
Contrast with black, large text6.4:1WCAG large text: AAA

Named colours

Light slate grey · ΔE 7Slate grey · ΔE 9.2Steel blue · ΔE 16.2Gray · ΔE 18.5Cadetblue · ΔE 19.3Light steelblue · ΔE 19.7
Nearest named CSS colourLight slate grey (#778899)ΔE 7.04, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#AC9075
Analogous#75ACAC, #7575AC
Triadic#AC7591, #91AC75
Split complementary#AC7575, #ACAC75
Tetradic#AC75AC, #AC9075, #75AC75

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#F4F7F9
Lighter +30%#D5DDE5
Lighter +20%#B5C4D2
Lighter +10%#95AABF
Darker −10%#597895
Darker −20%#465E75
Darker −30%#334455
Darker −40%#202B35
More saturated +25%#5992C8
Less saturated −25%#919191

Channel breakdown

R117
G145
B172
Red117 (45.9%)
Green145 (56.9%)
Blue172 (67.5%)
Hue209.45°
Saturation (HSL)24.89%
Lightness56.67%
Dominant channelBlue
Hex per channelR 75 · G 91 · B AC

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Every value on this page was computed from “7591ac” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.