Recognised as Colour
#2190A1
- #2190A1
- Cyan
- Dark
- Nearest: Dark cyan
#2190A1 is a cyan with RGB values 33, 144, 161 and HSL 188°, 66%, 38%. It is a dark colour, so black text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#2190A1#2190A1
HEX#2190A1
RGBrgb(33, 144, 161)
RGB (0–1)0.1294, 0.5647, 0.6314
RGB percentages12.9%, 56.5%, 63.1%
HSLhsl(188, 66%, 38%)
HSV / HSBhsv(188, 79.5%, 63.1%)
CMYK79.5%, 10.6%, 0%, 36.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,199,713
CSS custom property--colour: #2190A1;
Brightness & contrast
Relative luminance0.22843WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.57:1
Contrast with white3.77:1WCAG normal text: Fail
Contrast with black5.57:1WCAG normal text: AA
Greyscale equivalent#7A7A7A
Inverted#DE6F5E
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.77:1WCAG large text: AA
Contrast with black, large text5.57:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A13221
Analogous#21A172, #2150A1
Triadic#A12190, #90A121
Split complementary#A12150, #A17221
Tetradic#7221A1, #A13221, #50A121
Tints, shades & saturation
Channel breakdown
R33
G144
B161
Red33 (12.9%)
Green144 (56.5%)
Blue161 (63.1%)
Hue187.97°
Saturation (HSL)65.98%
Lightness38.04%
Dominant channelBlue
Hex per channelR 21 · G 90 · B A1
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