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Recognised as Colour

#135D84

  • #135D84
  • Blue
  • Dark
  • Nearest: Steel blue

#135D84 is a blue with RGB values 19, 93, 132 and HSL 201°, 75%, 30%. It is a dark colour, so white text on it reaches 7.2:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#135D84#135D84
HEX#135D84
RGBrgb(19, 93, 132)
RGB (0–1)0.0745, 0.3647, 0.5176
RGB percentages7.5%, 36.5%, 51.8%
HSLhsl(200.7, 74.8%, 29.6%)
HSV / HSBhsv(200.7, 85.6%, 51.8%)
CMYK85.6%, 29.5%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,269,124
CSS custom property--colour: #135D84;

Brightness & contrast

Relative luminance0.09633WCAG 2.x, 0 is black and 1 is white
Perceived brightness84.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.18:1
Contrast with white7.18:1WCAG normal text: AAA
Contrast with black2.93:1WCAG normal text: Fail
Greyscale equivalent#505050
Inverted#ECA27B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4A5D86no red cones; affects about 1% of men; ΔE 11.9 from the original
Deuteranopia#3B5383no green cones; the most common form, about 1% of men; ΔE 13 from the original
Tritanopia#00676Bno blue cones; rare, and affects men and women equally; ΔE 24.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.18:1WCAG large text: AAA
Contrast with black, large text2.93:1WCAG large text: Fail

Named colours

Steel blue · ΔE 16.2Slate grey · ΔE 23.8Dark slate grey · ΔE 25.3Light slate grey · ΔE 25.6Dim grey · ΔE 29.6Teal · ΔE 31.3
Nearest named CSS colourSteel blue (#4682B4)ΔE 16.15, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#843A13
Analogous#138473, #132484
Triadic#84135D, #5D8413
Split complementary#841324, #847313
Tetradic#731384, #843A13, #248413

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#78C3EB
Lighter +30%#4BB0E5
Lighter +20%#209CDD
Lighter +10%#197CB1
Darker −10%#0D3E57
Darker −20%#061E2B
Darker −30%#000000
Darker −40%#000000
More saturated +25%#006397
Less saturated −25%#265771

Channel breakdown

R19
G93
B132
Red19 (7.5%)
Green93 (36.5%)
Blue132 (51.8%)
Hue200.71°
Saturation (HSL)74.83%
Lightness29.61%
Dominant channelBlue
Hex per channelR 13 · G 5D · B 84

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Every value on this page was computed from “135d84” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.