Recognised as Colour
#00057E
- #00057E
- Blue
- Dark
- Nearest: Navy
#00057E is a blue with RGB values 0, 5, 126 and HSL 238°, 100%, 25%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Navy.
Colour values
#00057E#00057E
HEX#00057E
RGBrgb(0, 5, 126)
RGB (0–1)0, 0.0196, 0.4941
RGB percentages0%, 2%, 49.4%
HSLhsl(237.6, 100%, 24.7%)
HSV / HSBhsv(237.6, 100%, 49.4%)
CMYK100%, 96%, 0%, 50.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,406
CSS custom property--colour: #00057E;
Brightness & contrast
Relative luminance0.01615WCAG 2.x, 0 is black and 1 is white
Perceived brightness42.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 15.87:1
Contrast with white15.87:1WCAG normal text: AAA
Contrast with black1.32:1WCAG normal text: Fail
Greyscale equivalent#0D0D0D
Inverted#FFFA81
Colour vision & accessibility
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text15.87:1WCAG large text: AAA
Contrast with black, large text1.32:1WCAG large text: Fail
Named colours
Hue familyblue
CSS keyword usableNo exact keyword
Colour harmonies
Complementary#7E7900
Analogous#00447E, #3A007E
Triadic#7E0005, #057E00
Split complementary#7E3A00, #447E00
Tetradic#7E0044, #7E7900, #007E3A
Tints, shades & saturation
Channel breakdown
R0
G5
B126
Red0 (0%)
Green5 (2%)
Blue126 (49.4%)
Hue237.62°
Saturation (HSL)100%
Lightness24.71%
Dominant channelBlue
Hex per channelR 00 · G 05 · B 7E
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