Recognised as Colour
#04129A
- #04129A
- Blue
- Dark
- Nearest: Dark blue
#04129A is a blue with RGB values 4, 18, 154 and HSL 234°, 95%, 31%. 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
#04129A#04129A
HEX#04129A
RGBrgb(4, 18, 154)
RGB (0–1)0.0157, 0.0706, 0.6039
RGB percentages1.6%, 7.1%, 60.4%
HSLhsl(234.4, 94.9%, 31%)
HSV / HSBhsv(234.4, 97.4%, 60.4%)
CMYK97.4%, 88.3%, 0%, 39.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer266,906
CSS custom property--colour: #04129A;
Brightness & contrast
Relative luminance0.02792WCAG 2.x, 0 is black and 1 is white
Perceived brightness53.8 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#191919
Inverted#FBED65
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#9A8C04
Analogous#045D9A, #41049A
Triadic#9A0412, #129A04
Split complementary#9A4104, #5D9A04
Tetradic#9A045D, #9A8C04, #049A41
Tints, shades & saturation
Channel breakdown
R4
G18
B154
Red4 (1.6%)
Green18 (7.1%)
Blue154 (60.4%)
Hue234.4°
Saturation (HSL)94.94%
Lightness30.98%
Dominant channelBlue
Hex per channelR 04 · G 12 · B 9A
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