Colour
#0400A6
- #0400A6
- Blue
- Dark
- Nearest: Dark blue
#0400A6 is a blue with RGB values 4, 0, 166 and HSL 241°, 100%, 33%. It is a dark colour, so white text on it reaches 13.5:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#0400A6#0400A6
HEX#0400A6
RGBrgb(4, 0, 166)
RGB (0–1)0.0157, 0, 0.651
RGB percentages1.6%, 0%, 65.1%
HSLhsl(241.4, 100%, 32.5%)
HSV / HSBhsv(241.4, 100%, 65.1%)
CMYK97.6%, 100%, 0%, 34.9%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer262,310
CSS custom property--colour: #0400A6;
Brightness & contrast
Relative luminance0.02779WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.5:1
Contrast with white13.5:1WCAG normal text: AAA
Contrast with black1.56:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#FBFF59
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.5:1WCAG 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#A2A600
Analogous#004FA6, #5700A6
Triadic#A60400, #00A604
Split complementary#A65700, #4FA600
Tetradic#A6004F, #A2A600, #00A657
Tints, shades & saturation
Channel breakdown
R4
G0
B166
Red4 (1.6%)
Green0 (0%)
Blue166 (65.1%)
Hue241.45°
Saturation (HSL)100%
Lightness32.55%
Dominant channelBlue
Hex per channelR 04 · G 00 · B A6
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