Recognised as Colour
#0818AA
- #0818AA
- Blue
- Dark
- Nearest: Dark blue
#0818AA is a blue with RGB values 8, 24, 170 and HSL 234°, 91%, 35%. It is a dark colour, so white text on it reaches 12.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#0818AA#0818AA
HEX#0818AA
RGBrgb(8, 24, 170)
RGB (0–1)0.0314, 0.0941, 0.6667
RGB percentages3.1%, 9.4%, 66.7%
HSLhsl(234.1, 91%, 34.9%)
HSV / HSBhsv(234.1, 95.3%, 66.7%)
CMYK95.3%, 85.9%, 0%, 33.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer530,602
CSS custom property--colour: #0818AA;
Brightness & contrast
Relative luminance0.03607WCAG 2.x, 0 is black and 1 is white
Perceived brightness60.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 12.2:1
Contrast with white12.2:1WCAG normal text: AAA
Contrast with black1.72:1WCAG normal text: Fail
Greyscale equivalent#1F1F1F
Inverted#F7E755
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text12.2:1WCAG large text: AAA
Contrast with black, large text1.72:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#AA9A08
Analogous#0869AA, #4908AA
Triadic#AA0818, #18AA08
Split complementary#AA4908, #69AA08
Tetradic#AA0869, #AA9A08, #08AA49
Tints, shades & saturation
Channel breakdown
R8
G24
B170
Red8 (3.1%)
Green24 (9.4%)
Blue170 (66.7%)
Hue234.07°
Saturation (HSL)91.01%
Lightness34.9%
Dominant channelBlue
Hex per channelR 08 · G 18 · B AA
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