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Recognised as Colour

#345FD0

  • #345FD0
  • Blue
  • Dark
  • Nearest: Royal blue

#345FD0 is a blue with RGB values 52, 95, 208 and HSL 223°, 62%, 51%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#345FD0#345FD0
HEX#345FD0
RGBrgb(52, 95, 208)
RGB (0–1)0.2039, 0.3725, 0.8157
RGB percentages20.4%, 37.3%, 81.6%
HSLhsl(223.5, 62.4%, 51%)
HSV / HSBhsv(223.5, 75%, 81.6%)
CMYK75%, 54.3%, 0%, 18.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,432,400
CSS custom property--colour: #345FD0;

Brightness & contrast

Relative luminance0.13469WCAG 2.x, 0 is black and 1 is white
Perceived brightness105.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.69:1
Contrast with white5.69:1WCAG normal text: AA
Contrast with black3.69:1WCAG normal text: Fail
Greyscale equivalent#5E5E5E
Inverted#CBA02F

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#006ED4no red cones; affects about 1% of men; ΔE 12.4 from the original
Deuteranopia#0060CEno green cones; the most common form, about 1% of men; ΔE 4.9 from the original
Tritanopia#007B8Eno blue cones; rare, and affects men and women equally; ΔE 64.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.69:1WCAG large text: AAA
Contrast with black, large text3.69:1WCAG large text: AA

Named colours

Royal blue · ΔE 5.3Slate blue · ΔE 12.4Medium slateblue · ΔE 18.6Medium purple · ΔE 20.9Dodgerblue · ΔE 21.8Dark slateblue · ΔE 24.2
Nearest named CSS colourRoyal blue (#4169E1)ΔE 5.27, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D0A534
Analogous#34ADD0, #5734D0
Triadic#D0345F, #5FD034
Split complementary#D05734, #ADD034
Tetradic#D034AD, #D0A534, #34D057

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DAE2F6
Lighter +30%#B0C1ED
Lighter +20%#87A0E3
Lighter +10%#5D80DA
Darker −10%#274BAA
Darker −20%#1E3980
Darker −30%#142757
Darker −40%#0B142D
More saturated +25%#1551EF
Less saturated −25%#536DB1

Channel breakdown

R52
G95
B208
Red52 (20.4%)
Green95 (37.3%)
Blue208 (81.6%)
Hue223.46°
Saturation (HSL)62.4%
Lightness50.98%
Dominant channelBlue
Hex per channelR 34 · G 5F · B D0

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Every value on this page was computed from “345fd0” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.