Recognised as Colour
#0230A3
- #0230A3
- Blue
- Dark
- Nearest: Navy
#0230A3 is a blue with RGB values 2, 48, 163 and HSL 223°, 98%, 32%. It is a dark colour, so white text on it reaches 10.7:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#0230A3#0230A3
HEX#0230A3
RGBrgb(2, 48, 163)
RGB (0–1)0.0078, 0.1882, 0.6392
RGB percentages0.8%, 18.8%, 63.9%
HSLhsl(222.9, 97.6%, 32.4%)
HSV / HSBhsv(222.9, 98.8%, 63.9%)
CMYK98.8%, 70.6%, 0%, 36.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer143,523
CSS custom property--colour: #0230A3;
Brightness & contrast
Relative luminance0.04771WCAG 2.x, 0 is black and 1 is white
Perceived brightness66.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.75:1
Contrast with white10.75:1WCAG normal text: AAA
Contrast with black1.95:1WCAG normal text: Fail
Greyscale equivalent#2F2F2F
Inverted#FDCF5C
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.75:1WCAG large text: AAA
Contrast with black, large text1.95:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#A37502
Analogous#0280A3, #2502A3
Triadic#A30230, #30A302
Split complementary#A32502, #80A302
Tetradic#A30280, #A37502, #02A325
Tints, shades & saturation
Channel breakdown
R2
G48
B163
Red2 (0.8%)
Green48 (18.8%)
Blue163 (63.9%)
Hue222.86°
Saturation (HSL)97.58%
Lightness32.35%
Dominant channelBlue
Hex per channelR 02 · G 30 · B A3
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Harmonies
Similar named colours
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