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Recognised as Colour

#0345CA

  • #0345CA
  • Blue
  • Dark
  • Nearest: Royal blue

#0345CA is a blue with RGB values 3, 69, 202 and HSL 220°, 97%, 40%. It is a dark colour, so white text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#0345CA#0345CA
HEX#0345CA
RGBrgb(3, 69, 202)
RGB (0–1)0.0118, 0.2706, 0.7922
RGB percentages1.2%, 27.1%, 79.2%
HSLhsl(220.1, 97.1%, 40.2%)
HSV / HSBhsv(220.1, 98.5%, 79.2%)
CMYK98.5%, 65.8%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer214,474
CSS custom property--colour: #0345CA;

Brightness & contrast

Relative luminance0.0854WCAG 2.x, 0 is black and 1 is white
Perceived brightness86.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.75:1
Contrast with white7.75:1WCAG normal text: AAA
Contrast with black2.71:1WCAG normal text: Fail
Greyscale equivalent#414141
Inverted#FCBA35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#005BCEno red cones; affects about 1% of men; ΔE 16.2 from the original
Deuteranopia#004AC8no green cones; the most common form, about 1% of men; ΔE 5.1 from the original
Tritanopia#006981no blue cones; rare, and affects men and women equally; ΔE 74.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.75:1WCAG large text: AAA
Contrast with black, large text2.71:1WCAG large text: Fail

Named colours

Royal blue · ΔE 17.9Slate blue · ΔE 18.3Medium slateblue · ΔE 19.3Dark blue · ΔE 25.1Navy · ΔE 26.1Rebecca purple · ΔE 26.7
Nearest named CSS colourRoyal blue (#4169E1)ΔE 17.95, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA8803
Analogous#03A9CA, #2403CA
Triadic#CA0345, #45CA03
Split complementary#CA2403, #A9CA03
Tetradic#CA03A9, #CA8803, #03CA24

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9BBCFE
Lighter +30%#699AFD
Lighter +20%#3778FC
Lighter +10%#0556FB
Darker −10%#023498
Darker −20%#022365
Darker −30%#011233
Darker −40%#000001
More saturated +25%#0044CD
Less saturated −25%#1D4EB0

Channel breakdown

R3
G69
B202
Red3 (1.2%)
Green69 (27.1%)
Blue202 (79.2%)
Hue220.1°
Saturation (HSL)97.07%
Lightness40.2%
Dominant channelBlue
Hex per channelR 03 · G 45 · B CA

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Every value on this page was computed from “0345ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.