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Colour

#0436CA

  • #0436CA
  • Blue
  • Dark
  • Nearest: Dark blue

#0436CA is a blue with RGB values 4, 54, 202 and HSL 225°, 96%, 40%. 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

#0436CA#0436CA
HEX#0436CA
RGBrgb(4, 54, 202)
RGB (0–1)0.0157, 0.2118, 0.7922
RGB percentages1.6%, 21.2%, 79.2%
HSLhsl(224.8, 96.1%, 40.4%)
HSV / HSBhsv(224.8, 98%, 79.2%)
CMYK98%, 73.3%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer276,170
CSS custom property--colour: #0436CA;

Brightness & contrast

Relative luminance0.06928WCAG 2.x, 0 is black and 1 is white
Perceived brightness79.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.8:1
Contrast with white8.8:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#FBC935

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054CEno red cones; affects about 1% of men; ΔE 21.8 from the original
Deuteranopia#0041C7no green cones; the most common form, about 1% of men; ΔE 9.9 from the original
Tritanopia#00627Dno blue cones; rare, and affects men and women equally; ΔE 82.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.8:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Dark blue · ΔE 20.2Navy · ΔE 23.4Medium slateblue · ΔE 24.9Medium blue · ΔE 25.9Blue violet · ΔE 26.7Slate blue · ΔE 26.8
Nearest named CSS colourDark blue (#00008B)ΔE 20.17, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CA9804
Analogous#0499CA, #3504CA
Triadic#CA0436, #36CA04
Split complementary#CA3504, #99CA04
Tetradic#CA0499, #CA9804, #04CA35

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9DB5FD
Lighter +30%#6B90FC
Lighter +20%#396AFB
Lighter +10%#0744FA
Darker −10%#032998
Darker −20%#021B66
Darker −30%#010E34
Darker −40%#000102
More saturated +25%#0034CE
Less saturated −25%#1E43B0

Channel breakdown

R4
G54
B202
Red4 (1.6%)
Green54 (21.2%)
Blue202 (79.2%)
Hue224.85°
Saturation (HSL)96.12%
Lightness40.39%
Dominant channelBlue
Hex per channelR 04 · G 36 · B CA

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Every value on this page was computed from “0436ca” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.