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Colour

#1063CF

  • #1063CF
  • Blue
  • Dark
  • Nearest: Royal blue

#1063CF is a blue with RGB values 16, 99, 207 and HSL 214°, 86%, 44%. It is a dark colour, so white text on it reaches 5.7:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#1063CF#1063CF
HEX#1063CF
RGBrgb(16, 99, 207)
RGB (0–1)0.0627, 0.3882, 0.8118
RGB percentages6.3%, 38.8%, 81.2%
HSLhsl(213.9, 85.7%, 43.7%)
HSV / HSBhsv(213.9, 92.3%, 81.2%)
CMYK92.3%, 52.2%, 0%, 18.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,074,127
CSS custom property--colour: #1063CF;

Brightness & contrast

Relative luminance0.13539WCAG 2.x, 0 is black and 1 is white
Perceived brightness103.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.66:1
Contrast with white5.66:1WCAG normal text: AA
Contrast with black3.71:1WCAG normal text: Fail
Greyscale equivalent#595959
Inverted#EF9C30

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0E70D3no red cones; affects about 1% of men; ΔE 8.9 from the original
Deuteranopia#005FCDno green cones; the most common form, about 1% of men; ΔE 2.2 from the original
Tritanopia#007E8Fno blue cones; rare, and affects men and women equally; ΔE 61.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text5.66:1WCAG large text: AAA
Contrast with black, large text3.71:1WCAG large text: AA

Named colours

Royal blue · ΔE 9.1Slate blue · ΔE 17.7Dodgerblue · ΔE 18.3Medium slateblue · ΔE 24Medium purple · ΔE 24.3Cornflower blue · ΔE 24.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.06, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#CF7C10
Analogous#10C3CF, #1C10CF
Triadic#CF1063, #63CF10
Split complementary#CF1C10, #C3CF10
Tetradic#CF10C3, #CF7C10, #10CF1C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#B2D1F9
Lighter +30%#83B4F5
Lighter +20%#5398F2
Lighter +10%#247CEE
Darker −10%#0C4CA0
Darker −20%#093670
Darker −30%#051F41
Darker −40%#010812
More saturated +25%#0061DF
Less saturated −25%#2C67B3

Channel breakdown

R16
G99
B207
Red16 (6.3%)
Green99 (38.8%)
Blue207 (81.2%)
Hue213.93°
Saturation (HSL)85.65%
Lightness43.73%
Dominant channelBlue
Hex per channelR 10 · G 63 · B CF

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Every value on this page was computed from “1063cf” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.