Recognised as Colour
#2D64FF
- #2D64FF
- Blue
- Dark
- Nearest: Medium slateblue
#2D64FF is a blue with RGB values 45, 100, 255 and HSL 224°, 100%, 59%. It is a dark colour, so white text on it reaches 4.8:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.
Colour values
#2D64FF#2D64FF
HEX#2D64FF
RGBrgb(45, 100, 255)
RGB (0–1)0.1765, 0.3922, 1
RGB percentages17.6%, 39.2%, 100%
HSLhsl(224.3, 100%, 58.8%)
HSV / HSBhsv(224.3, 82.4%, 100%)
CMYK82.4%, 60.8%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,974,975
CSS custom property--colour: #2D64FF;
Brightness & contrast
Relative luminance0.16892WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 4.8:1
Contrast with white4.8:1WCAG normal text: AA
Contrast with black4.38:1WCAG normal text: Fail
Greyscale equivalent#636363
Inverted#D29B00
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.8:1WCAG large text: AAA
Contrast with black, large text4.38:1WCAG large text: AA
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#FFC82D
Analogous#2DCDFF, #5F2DFF
Triadic#FF2D64, #64FF2D
Split complementary#FF5F2D, #CDFF2D
Tetradic#FF2DCD, #FFC82D, #2DFF5F
Tints, shades & saturation
Channel breakdown
R45
G100
B255
Red45 (17.6%)
Green100 (39.2%)
Blue255 (100%)
Hue224.29°
Saturation (HSL)100%
Lightness58.82%
Dominant channelBlue
Hex per channelR 2D · G 64 · B FF
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Harmonies
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