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Colour

#05314A

  • #05314A
  • Blue
  • Dark
  • Nearest: Dark slate grey

#05314A is a blue with RGB values 5, 49, 74 and HSL 202°, 87%, 15%. It is a dark colour, so white text on it reaches 13.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#05314A#05314A
HEX#05314A
RGBrgb(5, 49, 74)
RGB (0–1)0.0196, 0.1922, 0.2902
RGB percentages2%, 19.2%, 29%
HSLhsl(201.7, 87.3%, 15.5%)
HSV / HSBhsv(201.7, 93.2%, 29%)
CMYK93.2%, 33.8%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer340,298
CSS custom property--colour: #05314A;

Brightness & contrast

Relative luminance0.02723WCAG 2.x, 0 is black and 1 is white
Perceived brightness45.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 13.6:1
Contrast with white13.6:1WCAG normal text: AAA
Contrast with black1.54:1WCAG normal text: Fail
Greyscale equivalent#292929
Inverted#FACEB5

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#25314Bno red cones; affects about 1% of men; ΔE 7.5 from the original
Deuteranopia#1C2B4Ano green cones; the most common form, about 1% of men; ΔE 8.7 from the original
Tritanopia#00373Ano blue cones; rare, and affects men and women equally; ΔE 17.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text13.6:1WCAG large text: AAA
Contrast with black, large text1.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.5Black · ΔE 27.4Dim grey · ΔE 32.3Slate grey · ΔE 35.1Steel blue · ΔE 35.9Light slate grey · ΔE 38
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.53, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4A1E05
Analogous#054A41, #050E4A
Triadic#4A0531, #314A05
Split complementary#4A050F, #4A4105
Tetradic#41054A, #4A1E05, #0E4A05

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#2AA9F1
Lighter +30%#0F90D9
Lighter +20%#0B70AA
Lighter +10%#08517A
Darker −10%#02111A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00324F
Less saturated −25%#0F2E40

Channel breakdown

R5
G49
B74
Red5 (2%)
Green49 (19.2%)
Blue74 (29%)
Hue201.74°
Saturation (HSL)87.34%
Lightness15.49%
Dominant channelBlue
Hex per channelR 05 · G 31 · B 4A

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Every value on this page was computed from “05314a” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.