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Colour

#3A5356

  • #3A5356
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#3A5356 is a cyan with RGB values 58, 83, 86 and HSL 186°, 19%, 28%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#3A5356#3A5356
HEX#3A5356
RGBrgb(58, 83, 86)
RGB (0–1)0.2275, 0.3255, 0.3373
RGB percentages22.7%, 32.5%, 33.7%
HSLhsl(186.4, 19.4%, 28.2%)
HSV / HSBhsv(186.4, 32.6%, 33.7%)
CMYK32.6%, 3.5%, 0%, 66.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,822,422
CSS custom property--colour: #3A5356;

Brightness & contrast

Relative luminance0.07758WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.23:1
Contrast with white8.23:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#4E4E4E
Inverted#C5ACA9

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4F5156no red cones; affects about 1% of men; ΔE 9.1 from the original
Deuteranopia#4A4D56no green cones; the most common form, about 1% of men; ΔE 9.6 from the original
Tritanopia#305554no blue cones; rare, and affects men and women equally; ΔE 5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.23:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4Dim grey · ΔE 14.7Slate grey · ΔE 21.2Gray · ΔE 22.4Light slate grey · ΔE 24.2Teal · ΔE 25.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 3.98, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#563D3A
Analogous#3A564B, #3A4556
Triadic#563A53, #53563A
Split complementary#563A45, #564B3A
Tetradic#4B3A56, #563D3A, #45563A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9EBABE
Lighter +30%#80A5A9
Lighter +20%#638E93
Lighter +10%#4F7074
Darker −10%#253638
Darker −20%#111819
Darker −30%#000000
Darker −40%#000000
More saturated +25%#286168
Less saturated −25%#484848

Channel breakdown

R58
G83
B86
Red58 (22.7%)
Green83 (32.5%)
Blue86 (33.7%)
Hue186.43°
Saturation (HSL)19.44%
Lightness28.24%
Dominant channelBlue
Hex per channelR 3A · G 53 · B 56

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Every value on this page was computed from “3a5356” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.