Colour
#091F87
- #091F87
- Blue
- Dark
- Nearest: Midnight blue
#091F87 is a blue with RGB values 9, 31, 135 and HSL 230°, 88%, 28%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.
Colour values
#091F87#091F87
HEX#091F87
RGBrgb(9, 31, 135)
RGB (0–1)0.0353, 0.1216, 0.5294
RGB percentages3.5%, 12.2%, 52.9%
HSLhsl(229.5, 87.5%, 28.2%)
HSV / HSBhsv(229.5, 93.3%, 52.9%)
CMYK93.3%, 77%, 0%, 47.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer597,895
CSS custom property--colour: #091F87;
Brightness & contrast
Relative luminance0.02787WCAG 2.x, 0 is black and 1 is white
Perceived brightness51.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.48:1
Contrast with white13.48:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#222222
Inverted#F6E078
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.48:1WCAG large text: AAA
Contrast with black, large text1.56:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#877109
Analogous#095E87, #320987
Triadic#87091F, #1F8709
Split complementary#873209, #5E8709
Tetradic#87095E, #877109, #098732
Tints, shades & saturation
Channel breakdown
R9
G31
B135
Red9 (3.5%)
Green31 (12.2%)
Blue135 (52.9%)
Hue229.52°
Saturation (HSL)87.5%
Lightness28.24%
Dominant channelBlue
Hex per channelR 09 · G 1F · B 87
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