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Recognised as Colour

#063BB2

  • #063BB2
  • Blue
  • Dark
  • Nearest: Slate blue

#063BB2 is a blue with RGB values 6, 59, 178 and HSL 222°, 93%, 36%. It is a dark colour, so white text on it reaches 9.2:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#063BB2#063BB2
HEX#063BB2
RGBrgb(6, 59, 178)
RGB (0–1)0.0235, 0.2314, 0.698
RGB percentages2.4%, 23.1%, 69.8%
HSLhsl(221.5, 93.5%, 36.1%)
HSV / HSBhsv(221.5, 96.6%, 69.8%)
CMYK96.6%, 66.9%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer408,498
CSS custom property--colour: #063BB2;

Brightness & contrast

Relative luminance0.06381WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.23:1
Contrast with white9.23:1WCAG normal text: AAA
Contrast with black2.28:1WCAG normal text: Fail
Greyscale equivalent#383838
Inverted#F9C44D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#004FB6no red cones; affects about 1% of men; ΔE 14.9 from the original
Deuteranopia#0040B0no green cones; the most common form, about 1% of men; ΔE 5.3 from the original
Tritanopia#005C71no blue cones; rare, and affects men and women equally; ΔE 68.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.23:1WCAG large text: AAA
Contrast with black, large text2.28:1WCAG large text: Fail

Named colours

Slate blue · ΔE 17.6Royal blue · ΔE 19Rebecca purple · ΔE 21.7Navy · ΔE 22.3Midnight blue · ΔE 22.5Dark blue · ΔE 23
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 17.57, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B27D06
Analogous#0691B2, #2706B2
Triadic#B2063B, #3BB206
Split complementary#B22706, #91B206
Tetradic#B20691, #B27D06, #06B227

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#89ACFB
Lighter +30%#5889F9
Lighter +20%#2667F8
Lighter +10%#084BE3
Darker −10%#042B81
Darker −20%#031A4F
Darker −30%#010A1E
Darker −40%#000000
More saturated +25%#0039B8
Less saturated −25%#1D449B

Channel breakdown

R6
G59
B178
Red6 (2.4%)
Green59 (23.1%)
Blue178 (69.8%)
Hue221.51°
Saturation (HSL)93.48%
Lightness36.08%
Dominant channelBlue
Hex per channelR 06 · G 3B · B B2

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Every value on this page was computed from “063bb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.