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Recognised as Colour

#313BDC

  • #313BDC
  • Blue
  • Dark
  • Nearest: Blue violet

#313BDC is a blue with RGB values 49, 59, 220 and HSL 236°, 71%, 53%. It is a dark colour, so white text on it reaches 7.5:1 contrast (AAA for normal text). The nearest named colour is Blue violet.

Colour values

#313BDC#313BDC
HEX#313BDC
RGBrgb(49, 59, 220)
RGB (0–1)0.1922, 0.2314, 0.8627
RGB percentages19.2%, 23.1%, 86.3%
HSLhsl(236.5, 71%, 52.7%)
HSV / HSBhsv(236.5, 77.7%, 86.3%)
CMYK77.7%, 73.2%, 0%, 13.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,226,588
CSS custom property--colour: #313BDC;

Brightness & contrast

Relative luminance0.08948WCAG 2.x, 0 is black and 1 is white
Perceived brightness91 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.53:1
Contrast with white7.53:1WCAG normal text: AAA
Contrast with black2.79:1WCAG normal text: Fail
Greyscale equivalent#444444
Inverted#CEC423

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005DE1no red cones; affects about 1% of men; ΔE 24.4 from the original
Deuteranopia#004CD9no green cones; the most common form, about 1% of men; ΔE 14.8 from the original
Tritanopia#006A88no blue cones; rare, and affects men and women equally; ΔE 87.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.53:1WCAG large text: AAA
Contrast with black, large text2.79:1WCAG large text: Fail

Named colours

Blue violet · ΔE 21.2Medium blue · ΔE 21.7Dark blue · ΔE 25Medium slateblue · ΔE 25.3Dark orchid · ΔE 27.1Dark violet · ΔE 28.1
Nearest named CSS colourBlue violet (#8A2BE2)ΔE 21.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DCD231
Analogous#3191DC, #7D31DC
Triadic#DC313B, #3BDC31
Split complementary#DC7D31, #90DC31
Tetradic#DC3191, #DCD231, #31DC7D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DFE1FA
Lighter +30%#B4B7F2
Lighter +20%#888EEB
Lighter +10%#5D64E3
Darker −10%#2029BA
Darker −20%#181F8F
Darker −30%#111663
Darker −40%#090C38
More saturated +25%#1320FA
Less saturated −25%#4F56BE

Channel breakdown

R49
G59
B220
Red49 (19.2%)
Green59 (23.1%)
Blue220 (86.3%)
Hue236.49°
Saturation (HSL)70.95%
Lightness52.75%
Dominant channelBlue
Hex per channelR 31 · G 3B · B DC

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Every value on this page was computed from “313bdc” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.