Recognised as Colour
#0010A4
- #0010A4
- Blue
- Dark
- Nearest: Dark blue
#0010A4 is a blue with RGB values 0, 16, 164 and HSL 234°, 100%, 32%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark blue.
Colour values
#0010A4#0010A4
HEX#0010A4
RGBrgb(0, 16, 164)
RGB (0–1)0, 0.0627, 0.6431
RGB percentages0%, 6.3%, 64.3%
HSLhsl(234.1, 100%, 32.2%)
HSV / HSBhsv(234.1, 100%, 64.3%)
CMYK100%, 90.2%, 0%, 35.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,260
CSS custom property--colour: #0010A4;
Brightness & contrast
Relative luminance0.03051WCAG 2.x, 0 is black and 1 is white
Perceived brightness56.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.04:1
Contrast with white13.04:1WCAG normal text: AAA
Contrast with black1.61:1WCAG normal text: Fail
Greyscale equivalent#171717
Inverted#FFEF5B
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text13.04:1WCAG large text: AAA
Contrast with black, large text1.61:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A49400
Analogous#0062A4, #4200A4
Triadic#A40010, #10A400
Split complementary#A44200, #62A400
Tetradic#A40062, #A49400, #00A442
Tints, shades & saturation
Channel breakdown
R0
G16
B164
Red0 (0%)
Green16 (6.3%)
Blue164 (64.3%)
Hue234.15°
Saturation (HSL)100%
Lightness32.16%
Dominant channelBlue
Hex per channelR 00 · G 10 · B A4
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