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Recognised as Colour

#063DBC

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

#063DBC is a blue with RGB values 6, 61, 188 and HSL 222°, 94%, 38%. It is a dark colour, so white text on it reaches 8.7:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#063DBC#063DBC
HEX#063DBC
RGBrgb(6, 61, 188)
RGB (0–1)0.0235, 0.2392, 0.7373
RGB percentages2.4%, 23.9%, 73.7%
HSLhsl(221.9, 93.8%, 38%)
HSV / HSBhsv(221.9, 96.8%, 73.7%)
CMYK96.8%, 67.6%, 0%, 26.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer409,020
CSS custom property--colour: #063DBC;

Brightness & contrast

Relative luminance0.07007WCAG 2.x, 0 is black and 1 is white
Perceived brightness78.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.74:1
Contrast with white8.74:1WCAG normal text: AAA
Contrast with black2.4:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#F9C243

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0053C0no red cones; affects about 1% of men; ΔE 16.3 from the original
Deuteranopia#0043BAno green cones; the most common form, about 1% of men; ΔE 6 from the original
Tritanopia#006077no blue cones; rare, and affects men and women equally; ΔE 72.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.74:1WCAG large text: AAA
Contrast with black, large text2.4:1WCAG large text: Fail

Named colours

Slate blue · ΔE 18.3Royal blue · ΔE 19.5Medium slateblue · ΔE 21.4Dark blue · ΔE 22.3Navy · ΔE 22.6Rebecca purple · ΔE 24
Nearest named CSS colourSlate blue (#6A5ACD)ΔE 18.32, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BC8506
Analogous#0698BC, #2A06BC
Triadic#BC063D, #3DBC06
Split complementary#BC2A06, #98BC06
Tetradic#BC0698, #BC8506, #06BC2A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#92B2FC
Lighter +30%#618FFA
Lighter +20%#306CF8
Lighter +10%#084DED
Darker −10%#042D8B
Darker −20%#031D59
Darker −30%#010D28
Darker −40%#000000
More saturated +25%#003BC2
Less saturated −25%#1E47A4

Channel breakdown

R6
G61
B188
Red6 (2.4%)
Green61 (23.9%)
Blue188 (73.7%)
Hue221.87°
Saturation (HSL)93.81%
Lightness38.04%
Dominant channelBlue
Hex per channelR 06 · G 3D · B BC

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