Colour
#064F53
- #064F53
- Cyan
- Dark
- Nearest: Dark slate grey
#064F53 is a cyan with RGB values 6, 79, 83 and HSL 183°, 87%, 17%. It is a dark colour, so white text on it reaches 9.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.
Colour values
#064F53#064F53
HEX#064F53
RGBrgb(6, 79, 83)
RGB (0–1)0.0235, 0.3098, 0.3255
RGB percentages2.4%, 31%, 32.5%
HSLhsl(183.1, 86.5%, 17.5%)
HSV / HSBhsv(183.1, 92.8%, 32.5%)
CMYK92.8%, 4.8%, 0%, 67.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer413,523
CSS custom property--colour: #064F53;
Brightness & contrast
Relative luminance0.06255WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.33:1
Contrast with white9.33:1WCAG normal text: AAA
Contrast with black2.25:1WCAG normal text: Fail
Greyscale equivalent#404040
Inverted#F9B0AC
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.33:1WCAG large text: AAA
Contrast with black, large text2.25:1WCAG large text: Fail
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#530A06
Analogous#065331, #062853
Triadic#53064F, #4F5306
Split complementary#530628, #533106
Tetradic#310653, #530A06, #295306
Tints, shades & saturation
Channel breakdown
R6
G79
B83
Red6 (2.4%)
Green79 (31%)
Blue83 (32.5%)
Hue183.12°
Saturation (HSL)86.52%
Lightness17.45%
Dominant channelBlue
Hex per channelR 06 · G 4F · B 53
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