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Recognised as Colour

#05449D

  • #05449D
  • Blue
  • Dark
  • Nearest: Dark slateblue

#05449D is a blue with RGB values 5, 68, 157 and HSL 215°, 94%, 32%. It is a dark colour, so white text on it reaches 9.1:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#05449D#05449D
HEX#05449D
RGBrgb(5, 68, 157)
RGB (0–1)0.0196, 0.2667, 0.6157
RGB percentages2%, 26.7%, 61.6%
HSLhsl(215.1, 93.8%, 31.8%)
HSV / HSBhsv(215.1, 96.8%, 61.6%)
CMYK96.8%, 56.7%, 0%, 38.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer345,245
CSS custom property--colour: #05449D;

Brightness & contrast

Relative luminance0.06601WCAG 2.x, 0 is black and 1 is white
Perceived brightness74.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.05:1
Contrast with white9.05:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#3D3D3D
Inverted#FABB62

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004FA0no red cones; affects about 1% of men; ΔE 8.2 from the original
Deuteranopia#00429Bno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#005B69no blue cones; rare, and affects men and women equally; ΔE 53.3 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.05:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 13.1Midnight blue · ΔE 20Royal blue · ΔE 22.1Slate blue · ΔE 22.8Rebecca purple · ΔE 24.7Medium purple · ΔE 30.1
Nearest named CSS colourDark slateblue (#483D8B)ΔE 13.13, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9D5E05
Analogous#05909D, #12059D
Triadic#9D0544, #449D05
Split complementary#9D1205, #909D05
Tetradic#9D0590, #9D5E05, #059D12

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#73ABFB
Lighter +30%#428EF9
Lighter +20%#1170F7
Lighter +10%#0759CE
Darker −10%#032F6C
Darker −20%#02193A
Darker −30%#000409
Darker −40%#000000
More saturated +25%#0043A2
Less saturated −25%#194789

Channel breakdown

R5
G68
B157
Red5 (2%)
Green68 (26.7%)
Blue157 (61.6%)
Hue215.13°
Saturation (HSL)93.83%
Lightness31.76%
Dominant channelBlue
Hex per channelR 05 · G 44 · B 9D

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Every value on this page was computed from “05449d” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.