Recognised as Colour
#1A0383
- #1A0383
- Blue
- Dark
- Nearest: Navy
#1A0383 is a blue with RGB values 26, 3, 131 and HSL 251°, 96%, 26%. It is a dark colour, so white text on it reaches 15.2:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#1A0383#1A0383
HEX#1A0383
RGBrgb(26, 3, 131)
RGB (0–1)0.102, 0.0118, 0.5137
RGB percentages10.2%, 1.2%, 51.4%
HSLhsl(250.8, 95.5%, 26.3%)
HSV / HSBhsv(250.8, 97.7%, 51.4%)
CMYK80.2%, 97.7%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,704,835
CSS custom property--colour: #1A0383;
Brightness & contrast
Relative luminance0.01923WCAG 2.x, 0 is black and 1 is white
Perceived brightness46.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.17:1
Contrast with white15.17:1WCAG normal text: AAA
Contrast with black1.38:1WCAG normal text: Fail
Greyscale equivalent#111111
Inverted#E5FC7C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.17:1WCAG large text: AAA
Contrast with black, large text1.38:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#6C8303
Analogous#032C83, #5A0383
Triadic#831A03, #03831A
Split complementary#835A03, #2C8303
Tetradic#83032C, #6C8303, #03835A
Tints, shades & saturation
Channel breakdown
R26
G3
B131
Red26 (10.2%)
Green3 (1.2%)
Blue131 (51.4%)
Hue250.78°
Saturation (HSL)95.52%
Lightness26.27%
Dominant channelBlue
Hex per channelR 1A · G 03 · B 83
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