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Recognised as Colour

#310AC5

  • #310AC5
  • Blue
  • Dark
  • Nearest: Medium blue

#310AC5 is a blue with RGB values 49, 10, 197 and HSL 253°, 90%, 41%. It is a dark colour, so white text on it reaches 10.6:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#310AC5#310AC5
HEX#310AC5
RGBrgb(49, 10, 197)
RGB (0–1)0.1922, 0.0392, 0.7725
RGB percentages19.2%, 3.9%, 77.3%
HSLhsl(252.5, 90.3%, 40.6%)
HSV / HSBhsv(252.5, 94.9%, 77.3%)
CMYK75.1%, 94.9%, 0%, 22.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,214,021
CSS custom property--colour: #310AC5;

Brightness & contrast

Relative luminance0.04901WCAG 2.x, 0 is black and 1 is white
Perceived brightness72.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 10.6:1
Contrast with white10.6:1WCAG normal text: AAA
Contrast with black1.98:1WCAG normal text: Fail
Greyscale equivalent#202020
Inverted#CEF53A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0046C9no red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#0036C2no green cones; the most common form, about 1% of men; ΔE 23.4 from the original
Tritanopia#005173no blue cones; rare, and affects men and women equally; ΔE 93 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text10.6:1WCAG large text: AAA
Contrast with black, large text1.98:1WCAG large text: Fail

Named colours

Medium blue · ΔE 8Blue violet · ΔE 19.3Dark violet · ΔE 22.8Dark blue · ΔE 23.8Blue · ΔE 28.7Navy · ΔE 28.9
Nearest named CSS colourMedium blue (#0000CD)ΔE 8.02, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#9EC50A
Analogous#0A41C5, #8E0AC5
Triadic#C5310A, #0AC531
Split complementary#C58E0A, #41C50A
Tetradic#C50A41, #9EC50A, #0AC58F

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B3A1FA
Lighter +30%#8D70F8
Lighter +20%#6640F5
Lighter +10%#3F0FF3
Darker −10%#250894
Darker −20%#190564
Darker −30%#0D0333
Darker −40%#010003
More saturated +25%#2B00CF
Less saturated −25%#4024AB

Channel breakdown

R49
G10
B197
Red49 (19.2%)
Green10 (3.9%)
Blue197 (77.3%)
Hue252.51°
Saturation (HSL)90.34%
Lightness40.59%
Dominant channelBlue
Hex per channelR 31 · G 0A · B C5

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Every value on this page was computed from “310ac5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.