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Recognised as Colour

#1134A9

  • #1134A9
  • Blue
  • Dark
  • Nearest: Slate blue

#1134A9 is a blue with RGB values 17, 52, 169 and HSL 226°, 82%, 36%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#1134A9#1134A9
HEX#1134A9
RGBrgb(17, 52, 169)
RGB (0–1)0.0667, 0.2039, 0.6627
RGB percentages6.7%, 20.4%, 66.3%
HSLhsl(226.2, 81.7%, 36.5%)
HSV / HSBhsv(226.2, 89.9%, 66.3%)
CMYK89.9%, 69.2%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,127,593
CSS custom property--colour: #1134A9;

Brightness & contrast

Relative luminance0.0544WCAG 2.x, 0 is black and 1 is white
Perceived brightness70.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.06:1
Contrast with white10.06:1WCAG normal text: AAA
Contrast with black2.09:1WCAG normal text: Fail
Greyscale equivalent#353535
Inverted#EECB56

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0049ADno red cones; affects about 1% of men; ΔE 15.8 from the original
Deuteranopia#003BA7no green cones; the most common form, about 1% of men; ΔE 7 from the original
Tritanopia#00556Ano blue cones; rare, and affects men and women equally; ΔE 68 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.06:1WCAG large text: AAA
Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Slate blue · ΔE 18.9Navy · ΔE 19.4Midnight blue · ΔE 20.1Rebecca purple · ΔE 20.2Dark blue · ΔE 20.5Indigo · ΔE 21.7
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 18.92, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#A98611
Analogous#1180A9, #3A11A9
Triadic#A91134, #34A911
Split complementary#A93A11, #80A911
Tetradic#A91180, #A98611, #11A93A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92A9F4
Lighter +30%#6484EF
Lighter +20%#355FEB
Lighter +10%#1642D7
Darker −10%#0C267B
Darker −20%#08174C
Darker −30%#03091E
Darker −40%#000000
More saturated +25%#002BBA
Less saturated −25%#284192

Channel breakdown

R17
G52
B169
Red17 (6.7%)
Green52 (20.4%)
Blue169 (66.3%)
Hue226.18°
Saturation (HSL)81.72%
Lightness36.47%
Dominant channelBlue
Hex per channelR 11 · G 34 · B A9

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Every value on this page was computed from “1134a9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.