Colour
#028AA5
- #028AA5
- Cyan
- Dark
- Nearest: Dark cyan
#028AA5 is a cyan with RGB values 2, 138, 165 and HSL 190°, 98%, 33%. It is a dark colour, so black text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Dark cyan.
Colour values
#028AA5#028AA5
HEX#028AA5
RGBrgb(2, 138, 165)
RGB (0–1)0.0078, 0.5412, 0.6471
RGB percentages0.8%, 54.1%, 64.7%
HSLhsl(189.9, 97.6%, 32.7%)
HSV / HSBhsv(189.9, 98.8%, 64.7%)
CMYK98.8%, 16.4%, 0%, 35.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer166,565
CSS custom property--colour: #028AA5;
Brightness & contrast
Relative luminance0.20906WCAG 2.x, 0 is black and 1 is white
Perceived brightness119.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.18:1
Contrast with white4.05:1WCAG normal text: Fail
Contrast with black5.18:1WCAG normal text: AA
Greyscale equivalent#6F6F6F
Inverted#FD755A
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.05:1WCAG large text: AA
Contrast with black, large text5.18:1WCAG large text: AAA
Named colours
Hue familycyan
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A51D02
Analogous#02A56F, #0238A5
Triadic#A5028A, #8AA502
Split complementary#A50238, #A56E02
Tetradic#6F02A5, #A51D02, #39A502
Tints, shades & saturation
Channel breakdown
R2
G138
B165
Red2 (0.8%)
Green138 (54.1%)
Blue165 (64.7%)
Hue189.94°
Saturation (HSL)97.6%
Lightness32.75%
Dominant channelBlue
Hex per channelR 02 · G 8A · B A5
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