Recognised as Colour
#0404A9
- #0404A9
- Blue
- Dark
- Nearest: Dark blue
#0404A9 is a blue with RGB values 4, 4, 169 and HSL 240°, 95%, 34%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#0404A9#0404A9
HEX#0404A9
RGBrgb(4, 4, 169)
RGB (0–1)0.0157, 0.0157, 0.6627
RGB percentages1.6%, 1.6%, 66.3%
HSLhsl(240, 95.4%, 33.9%)
HSV / HSBhsv(240, 97.6%, 66.3%)
CMYK97.6%, 97.6%, 0%, 33.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer263,337
CSS custom property--colour: #0404A9;
Brightness & contrast
Relative luminance0.02977WCAG 2.x, 0 is black and 1 is white
Perceived brightness57.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.16:1
Contrast with white13.16:1WCAG normal text: AAA
Contrast with black1.6:1WCAG normal text: Fail
Greyscale equivalent#101010
Inverted#FBFB56
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.16:1WCAG large text: AAA
Contrast with black, large text1.6:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A9A904
Analogous#0457A9, #5704A9
Triadic#A90404, #04A904
Split complementary#A95704, #57A904
Tetradic#A90457, #A9A904, #04A957
Tints, shades & saturation
Channel breakdown
R4
G4
B169
Red4 (1.6%)
Green4 (1.6%)
Blue169 (66.3%)
Hue240°
Saturation (HSL)95.38%
Lightness33.92%
Dominant channelBlue
Hex per channelR 04 · G 04 · B A9
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