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Colour

#052D3F

  • #052D3F
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#052D3F is a cyan with RGB values 5, 45, 63 and HSL 199°, 85%, 13%. It is a dark colour, so white text on it reaches 14.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#052D3F#052D3F
HEX#052D3F
RGBrgb(5, 45, 63)
RGB (0–1)0.0196, 0.1765, 0.2471
RGB percentages2%, 17.6%, 24.7%
HSLhsl(198.6, 85.3%, 13.3%)
HSV / HSBhsv(198.6, 92.1%, 24.7%)
CMYK92.1%, 28.6%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer339,263
CSS custom property--colour: #052D3F;

Brightness & contrast

Relative luminance0.02268WCAG 2.x, 0 is black and 1 is white
Perceived brightness40.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 14.45:1
Contrast with white14.45:1WCAG normal text: AAA
Contrast with black1.45:1WCAG normal text: Fail
Greyscale equivalent#262626
Inverted#FAD2C0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#242D40no red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#1C273Fno green cones; the most common form, about 1% of men; ΔE 9.4 from the original
Tritanopia#003233no blue cones; rare, and affects men and women equally; ΔE 13.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text14.45:1WCAG large text: AAA
Contrast with black, large text1.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19.3Black · ΔE 23.4Dim grey · ΔE 32Slate grey · ΔE 36.5Light slate grey · ΔE 39.5Teal · ΔE 39.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 19.33, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#3F1705
Analogous#053F34, #05103F
Triadic#3F052D, #2D3F05
Split complementary#3F0510, #3F3405
Tetradic#34053F, #3F1705, #103F05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#22AEEE
Lighter +30%#1092CD
Lighter +20%#0C709E
Lighter +10%#094F6E
Darker −10%#010B10
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#002F44
Less saturated −25%#0D2A37

Channel breakdown

R5
G45
B63
Red5 (2%)
Green45 (17.6%)
Blue63 (24.7%)
Hue198.62°
Saturation (HSL)85.29%
Lightness13.33%
Dominant channelBlue
Hex per channelR 05 · G 2D · B 3F

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Every value on this page was computed from “052d3f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.