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Recognised as Colour

#051328

  • #051328
  • Blue
  • Dark
  • Nearest: Black

#051328 is a blue with RGB values 5, 19, 40 and HSL 216°, 78%, 9%. It is a dark colour, so white text on it reaches 18.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#051328#051328
HEX#051328
RGBrgb(5, 19, 40)
RGB (0–1)0.0196, 0.0745, 0.1569
RGB percentages2%, 7.5%, 15.7%
HSLhsl(216, 77.8%, 8.8%)
HSV / HSBhsv(216, 87.5%, 15.7%)
CMYK87.5%, 52.5%, 0%, 84.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer332,584
CSS custom property--colour: #051328;

Brightness & contrast

Relative luminance0.00651WCAG 2.x, 0 is black and 1 is white
Perceived brightness20 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.58:1
Contrast with white18.58:1WCAG normal text: AAA
Contrast with black1.13:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#FAECD7

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#091529no red cones; affects about 1% of men; ΔE 1.2 from the original
Deuteranopia#041128no green cones; the most common form, about 1% of men; ΔE 1.5 from the original
Tritanopia#00181Bno blue cones; rare, and affects men and women equally; ΔE 14.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.58:1WCAG large text: AAA
Contrast with black, large text1.13:1WCAG large text: Fail

Named colours

Black · ΔE 17.1Dark slate grey · ΔE 31.5Dim grey · ΔE 41.7Dark slateblue · ΔE 43.2Midnight blue · ΔE 45.7Slate grey · ΔE 47.5
Nearest named CSS colourBlack (#000000)ΔE 17.11, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#281A05
Analogous#052528, #080528
Triadic#280513, #132805
Split complementary#280805, #252805
Tetradic#280525, #281A05, #052809

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#1C69DD
Lighter +30%#1654B0
Lighter +20%#103E83
Lighter +10%#0B2955
Darker −10%#000000
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#00122D
Less saturated −25%#0B1422

Channel breakdown

R5
G19
B40
Red5 (2%)
Green19 (7.5%)
Blue40 (15.7%)
Hue216°
Saturation (HSL)77.78%
Lightness8.82%
Dominant channelBlue
Hex per channelR 05 · G 13 · B 28

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Every value on this page was computed from “hex 051328” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.