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Recognised as Colour

#0034CF

  • #0034CF
  • Blue
  • Dark
  • Nearest: Dark blue

#0034CF is a blue with RGB values 0, 52, 207 and HSL 225°, 100%, 41%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0034CF#0034CF
HEX#0034CF
RGBrgb(0, 52, 207)
RGB (0–1)0, 0.2039, 0.8118
RGB percentages0%, 20.4%, 81.2%
HSLhsl(224.9, 100%, 40.6%)
HSV / HSBhsv(224.9, 100%, 81.2%)
CMYK100%, 74.9%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer13,519
CSS custom property--colour: #0034CF;

Brightness & contrast

Relative luminance0.06961WCAG 2.x, 0 is black and 1 is white
Perceived brightness80.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.78:1
Contrast with white8.78:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#343434
Inverted#FFCB30

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054D3no red cones; affects about 1% of men; ΔE 22.9 from the original
Deuteranopia#0041CCno green cones; the most common form, about 1% of men; ΔE 11.1 from the original
Tritanopia#00637Fno blue cones; rare, and affects men and women equally; ΔE 86 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.78:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark blue · ΔE 21.3Medium blue · ΔE 22.3Blue violet · ΔE 24.7Navy · ΔE 25.1Medium slateblue · ΔE 27Dark orchid · ΔE 29.5
Nearest named CSS colourDark blue (#00008B)ΔE 21.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF9B00
Analogous#009CCF, #3300CF
Triadic#CF0034, #34CF00
Split complementary#CF3300, #9CCF00
Tetradic#CF009C, #CF9B00, #00CF33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CB5FF
Lighter +30%#698FFF
Lighter +20%#3668FF
Lighter +10%#0342FF
Darker −10%#00279C
Darker −20%#001A69
Darker −30%#000E36
Darker −40%#000103
More saturated +25%#0034CF
Less saturated −25%#1A41B5

Channel breakdown

R0
G52
B207
Red0 (0%)
Green52 (20.4%)
Blue207 (81.2%)
Hue224.93°
Saturation (HSL)100%
Lightness40.59%
Dominant channelBlue
Hex per channelR 00 · G 34 · B CF

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Every value on this page was computed from “0034cf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.