Colour
#2D1383
- #2D1383
- Blue
- Dark
- Nearest: Indigo
#2D1383 is a blue with RGB values 45, 19, 131 and HSL 254°, 75%, 29%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Indigo.
Colour values
#2D1383#2D1383
HEX#2D1383
RGBrgb(45, 19, 131)
RGB (0–1)0.1765, 0.0745, 0.5137
RGB percentages17.6%, 7.5%, 51.4%
HSLhsl(253.9, 74.7%, 29.4%)
HSV / HSBhsv(253.9, 85.5%, 51.4%)
CMYK65.6%, 85.5%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,954,115
CSS custom property--colour: #2D1383;
Brightness & contrast
Relative luminance0.02662WCAG 2.x, 0 is black and 1 is white
Perceived brightness52.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.7:1
Contrast with white13.7:1WCAG normal text: AAA
Contrast with black1.53:1WCAG normal text: Fail
Greyscale equivalent#212121
Inverted#D2EC7C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.7:1WCAG large text: AAA
Contrast with black, large text1.53:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#698313
Analogous#133183, #651383
Triadic#832D13, #13832D
Split complementary#836513, #318313
Tetradic#831331, #698313, #138365
Tints, shades & saturation
Channel breakdown
R45
G19
B131
Red45 (17.6%)
Green19 (7.5%)
Blue131 (51.4%)
Hue253.93°
Saturation (HSL)74.67%
Lightness29.41%
Dominant channelBlue
Hex per channelR 2D · G 13 · B 83
Keep nerding
Every link below is a page Nerdulator can generate from what it already knows about this value.
Nerdulate something else
Nothing in mind? Surprise me · today’s page