Recognised as Colour
#4591A2
- #4591A2
- Cyan
- Dark
- Nearest: Cadetblue
#4591A2 is a cyan with RGB values 69, 145, 162 and HSL 191°, 40%, 45%. It is a dark colour, so black text on it reaches 5.8:1 contrast (AA for normal text). The nearest named colour is Cadetblue.
Colour values
#4591A2#4591A2
HEX#4591A2
RGBrgb(69, 145, 162)
RGB (0–1)0.2706, 0.5686, 0.6353
RGB percentages27.1%, 56.9%, 63.5%
HSLhsl(191, 40.3%, 45.3%)
HSV / HSBhsv(191, 57.4%, 63.5%)
CMYK57.4%, 10.5%, 0%, 36.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,559,266
CSS custom property--colour: #4591A2;
Brightness & contrast
Relative luminance0.24125WCAG 2.x, 0 is black and 1 is white
Perceived brightness129.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.82:1
Contrast with white3.61:1WCAG normal text: Fail
Contrast with black5.82:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#BA6E5D
Colour vision & accessibility
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text3.61:1WCAG large text: AA
Contrast with black, large text5.82:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A25645
Analogous#45A285, #4562A2
Triadic#A24591, #91A245
Split complementary#A24562, #A28545
Tetradic#8545A2, #A25645, #62A245
Tints, shades & saturation
Channel breakdown
R69
G145
B162
Red69 (27.1%)
Green145 (56.9%)
Blue162 (63.5%)
Hue190.97°
Saturation (HSL)40.26%
Lightness45.29%
Dominant channelBlue
Hex per channelR 45 · G 91 · B A2
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