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Recognised as Colour

#045284

  • #045284
  • Blue
  • Dark
  • Nearest: Steel blue

#045284 is a blue with RGB values 4, 82, 132 and HSL 203°, 94%, 27%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Steel blue.

Colour values

#045284#045284
HEX#045284
RGBrgb(4, 82, 132)
RGB (0–1)0.0157, 0.3216, 0.5176
RGB percentages1.6%, 32.2%, 51.8%
HSLhsl(203.4, 94.1%, 26.7%)
HSV / HSBhsv(203.4, 97%, 51.8%)
CMYK97%, 37.9%, 0%, 48.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer283,268
CSS custom property--colour: #045284;

Brightness & contrast

Relative luminance0.07726WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.25:1
Contrast with white8.25:1WCAG normal text: AAA
Contrast with black2.55:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#FBAD7B

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#3A5486no red cones; affects about 1% of men; ΔE 8 from the original
Deuteranopia#274A83no green cones; the most common form, about 1% of men; ΔE 9 from the original
Tritanopia#005E64no blue cones; rare, and affects men and women equally; ΔE 31 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.25:1WCAG large text: AAA
Contrast with black, large text2.55:1WCAG large text: Fail

Named colours

Steel blue · ΔE 19.4Dark slateblue · ΔE 28.5Slate grey · ΔE 30.3Dark slate grey · ΔE 32Light slate grey · ΔE 32Cornflower blue · ΔE 34.1
Nearest named CSS colourSteel blue (#4682B4)ΔE 19.36, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#843604
Analogous#048476, #041284
Triadic#840452, #528404
Split complementary#840412, #847604
Tetradic#760484, #843604, #128404

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#5ABCFA
Lighter +30%#29A7F8
Lighter +20%#0790E7
Lighter +10%#0671B5
Darker −10%#033353
Darker −20%#011521
Darker −30%#000000
Darker −40%#000000
More saturated +25%#005388
Less saturated −25%#154E73

Channel breakdown

R4
G82
B132
Red4 (1.6%)
Green82 (32.2%)
Blue132 (51.8%)
Hue203.44°
Saturation (HSL)94.12%
Lightness26.67%
Dominant channelBlue
Hex per channelR 04 · G 52 · B 84

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Every value on this page was computed from “hex 045284” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.