Colour
#030F9B
- #030F9B
- Blue
- Dark
- Nearest: Dark blue
#030F9B is a blue with RGB values 3, 15, 155 and HSL 235°, 96%, 31%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#030F9B#030F9B
HEX#030F9B
RGBrgb(3, 15, 155)
RGB (0–1)0.0118, 0.0588, 0.6078
RGB percentages1.2%, 5.9%, 60.8%
HSLhsl(235.3, 96.2%, 31%)
HSV / HSBhsv(235.3, 98.1%, 60.8%)
CMYK98.1%, 90.3%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer200,603
CSS custom property--colour: #030F9B;
Brightness & contrast
Relative luminance0.02728WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.59:1
Contrast with white13.59:1WCAG normal text: AAA
Contrast with black1.55:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#FCF064
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.59:1WCAG 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#9B8F03
Analogous#035B9B, #43039B
Triadic#9B030F, #0F9B03
Split complementary#9B4303, #5B9B03
Tetradic#9B035B, #9B8F03, #039B43
Tints, shades & saturation
Channel breakdown
R3
G15
B155
Red3 (1.2%)
Green15 (5.9%)
Blue155 (60.8%)
Hue235.26°
Saturation (HSL)96.2%
Lightness30.98%
Dominant channelBlue
Hex per channelR 03 · G 0F · B 9B
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