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Colour

#1100C1

  • #1100C1
  • Blue
  • Dark
  • Nearest: Medium blue

#1100C1 is a blue with RGB values 17, 0, 193 and HSL 245°, 100%, 38%. It is a dark colour, so white text on it reaches 11.7:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1100C1#1100C1
HEX#1100C1
RGBrgb(17, 0, 193)
RGB (0–1)0.0667, 0, 0.7569
RGB percentages6.7%, 0%, 75.7%
HSLhsl(245.3, 100%, 37.8%)
HSV / HSBhsv(245.3, 100%, 75.7%)
CMYK91.2%, 100%, 0%, 24.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,114,305
CSS custom property--colour: #1100C1;

Brightness & contrast

Relative luminance0.03969WCAG 2.x, 0 is black and 1 is white
Perceived brightness65.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.71:1
Contrast with white11.71:1WCAG normal text: AAA
Contrast with black1.79:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#EEFF3E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0041C5no red cones; affects about 1% of men; ΔE 32.5 from the original
Deuteranopia#002EBEno green cones; the most common form, about 1% of men; ΔE 21.5 from the original
Tritanopia#004F70no blue cones; rare, and affects men and women equally; ΔE 95.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.71:1WCAG large text: AAA
Contrast with black, large text1.79:1WCAG large text: Fail

Named colours

Medium blue · ΔE 5.7Blue violet · ΔE 22.8Dark blue · ΔE 24.5Dark violet · ΔE 25.9Blue · ΔE 27.2Navy · ΔE 29.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 5.68, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B0C100
Analogous#004FC1, #7200C1
Triadic#C11100, #00C111
Split complementary#C17200, #4FC100
Tetradic#C1004F, #B0C100, #00C172

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#988EFF
Lighter +30%#695BFF
Lighter +20%#3B28FF
Lighter +10%#1500F4
Darker −10%#0D008E
Darker −20%#08005B
Darker −30%#040028
Darker −40%#000000
More saturated +25%#1100C1
Less saturated −25%#2518A9

Channel breakdown

R17
G0
B193
Red17 (6.7%)
Green0 (0%)
Blue193 (75.7%)
Hue245.28°
Saturation (HSL)100%
Lightness37.84%
Dominant channelBlue
Hex per channelR 11 · G 00 · B C1

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Every value on this page was computed from “1100c1” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.