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Recognised as Colour

#3D45BE

  • #3D45BE
  • Blue
  • Dark
  • Nearest: Slate blue

#3D45BE is a blue with RGB values 61, 69, 190 and HSL 236°, 51%, 49%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#3D45BE#3D45BE
HEX#3D45BE
RGBrgb(61, 69, 190)
RGB (0–1)0.2392, 0.2706, 0.7451
RGB percentages23.9%, 27.1%, 74.5%
HSLhsl(236.3, 51.4%, 49.2%)
HSV / HSBhsv(236.3, 67.9%, 74.5%)
CMYK67.9%, 63.7%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,015,550
CSS custom property--colour: #3D45BE;

Brightness & contrast

Relative luminance0.08966WCAG 2.x, 0 is black and 1 is white
Perceived brightness89.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.52:1
Contrast with white7.52:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#C2BA41

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005AC2no red cones; affects about 1% of men; ΔE 17.9 from the original
Deuteranopia#004FBCno green cones; the most common form, about 1% of men; ΔE 12.2 from the original
Tritanopia#00647Bno blue cones; rare, and affects men and women equally; ΔE 68.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.52:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Slate blue · ΔE 11.6Royal blue · ΔE 15.5Medium slateblue · ΔE 17Rebecca purple · ΔE 18.9Medium purple · ΔE 23.9Indigo · ΔE 24.6
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 11.58, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BEB63D
Analogous#3D86BE, #753DBE
Triadic#BE3D45, #45BE3D
Split complementary#BE763D, #86BE3D
Tetradic#BE3D86, #BEB63D, #3DBE76

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#D5D7F2
Lighter +30%#AFB2E5
Lighter +20%#888DD9
Lighter +10%#6268CC
Darker −10%#313797
Darker −20%#242971
Darker −30%#181B4A
Darker −40%#0B0D24
More saturated +25%#1E2ADD
Less saturated −25%#5C609F

Channel breakdown

R61
G69
B190
Red61 (23.9%)
Green69 (27.1%)
Blue190 (74.5%)
Hue236.28°
Saturation (HSL)51.39%
Lightness49.22%
Dominant channelBlue
Hex per channelR 3D · G 45 · B BE

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Every value on this page was computed from “3d45be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.