Recognised as Colour
#2D1288
- #2D1288
- Blue
- Dark
- Nearest: Navy
#2D1288 is a blue with RGB values 45, 18, 136 and HSL 254°, 77%, 30%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#2D1288#2D1288
HEX#2D1288
RGBrgb(45, 18, 136)
RGB (0–1)0.1765, 0.0706, 0.5333
RGB percentages17.6%, 7.1%, 53.3%
HSLhsl(253.7, 76.6%, 30.2%)
HSV / HSBhsv(253.7, 86.8%, 53.3%)
CMYK66.9%, 86.8%, 0%, 46.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,953,864
CSS custom property--colour: #2D1288;
Brightness & contrast
Relative luminance0.02768WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.52:1
Contrast with white13.52:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#D2ED77
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.52:1WCAG large text: AAA
Contrast with black, large text1.55:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6D8812
Analogous#123288, #681288
Triadic#882D12, #12882D
Split complementary#886812, #328812
Tetradic#881232, #6D8812, #128868
Tints, shades & saturation
Channel breakdown
R45
G18
B136
Red45 (17.6%)
Green18 (7.1%)
Blue136 (53.3%)
Hue253.73°
Saturation (HSL)76.62%
Lightness30.2%
Dominant channelBlue
Hex per channelR 2D · G 12 · B 88
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