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Recognised as Colour

#365B64

  • #365B64
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#365B64 is a cyan with RGB values 54, 91, 100 and HSL 192°, 30%, 30%. It is a dark colour, so white text on it reaches 7.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#365B64#365B64
HEX#365B64
RGBrgb(54, 91, 100)
RGB (0–1)0.2118, 0.3569, 0.3922
RGB percentages21.2%, 35.7%, 39.2%
HSLhsl(191.7, 29.9%, 30.2%)
HSV / HSBhsv(191.7, 46%, 39.2%)
CMYK46%, 9%, 0%, 60.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,562,340
CSS custom property--colour: #365B64;

Brightness & contrast

Relative luminance0.09187WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.4:1
Contrast with white7.4:1WCAG normal text: AAA
Contrast with black2.84:1WCAG normal text: Fail
Greyscale equivalent#545454
Inverted#C9A49B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#545965no red cones; affects about 1% of men; ΔE 11.6 from the original
Deuteranopia#4D5364no green cones; the most common form, about 1% of men; ΔE 12.4 from the original
Tritanopia#215F5Eno blue cones; rare, and affects men and women equally; ΔE 10 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text7.4:1WCAG large text: AAA
Contrast with black, large text2.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.6Dim grey · ΔE 16.2Slate grey · ΔE 18.6Light slate grey · ΔE 21.3Teal · ΔE 21.8Gray · ΔE 22.3
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.64, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#643F36
Analogous#366456, #364464
Triadic#64365B, #5B6436
Split complementary#643644, #645636
Tetradic#563664, #643F36, #446436

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CC1CA
Lighter +30%#7BACB8
Lighter +20%#5A97A6
Lighter +10%#487985
Darker −10%#243D43
Darker −20%#121F22
Darker −30%#000101
Darker −40%#000000
More saturated +25%#236777
Less saturated −25%#494F51

Channel breakdown

R54
G91
B100
Red54 (21.2%)
Green91 (35.7%)
Blue100 (39.2%)
Hue191.74°
Saturation (HSL)29.87%
Lightness30.2%
Dominant channelBlue
Hex per channelR 36 · G 5B · B 64

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Every value on this page was computed from “365b64” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.