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Colour

#1100CA

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

#1100CA is a blue with RGB values 17, 0, 202 and HSL 245°, 100%, 40%. It is a dark colour, so white text on it reaches 11.2:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1100CA#1100CA
HEX#1100CA
RGBrgb(17, 0, 202)
RGB (0–1)0.0667, 0, 0.7922
RGB percentages6.7%, 0%, 79.2%
HSLhsl(245, 100%, 39.6%)
HSV / HSBhsv(245, 100%, 79.2%)
CMYK91.6%, 100%, 0%, 20.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,114,314
CSS custom property--colour: #1100CA;

Brightness & contrast

Relative luminance0.04383WCAG 2.x, 0 is black and 1 is white
Perceived brightness68.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.19:1
Contrast with white11.19:1WCAG normal text: AAA
Contrast with black1.88:1WCAG normal text: Fail
Greyscale equivalent#121212
Inverted#EEFF35

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0045CFno red cones; affects about 1% of men; ΔE 33.8 from the original
Deuteranopia#0030C7no green cones; the most common form, about 1% of men; ΔE 21.8 from the original
Tritanopia#005375no blue cones; rare, and affects men and women equally; ΔE 99 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text11.19:1WCAG large text: AAA
Contrast with black, large text1.88:1WCAG large text: Fail

Named colours

Medium blue · ΔE 1.8Blue violet · ΔE 23.2Blue · ΔE 23.2Dark violet · ΔE 26.3Dark blue · ΔE 28.5Navy · ΔE 33.7
Nearest named CSS colourMedium blue (#0000CD)ΔE 1.75, below the just-noticeable difference
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B9CA00
Analogous#0054CA, #7600CA
Triadic#CA1100, #00CA11
Split complementary#CA7600, #54CA00
Tetradic#CA0054, #B9CA00, #00CA76

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A097FF
Lighter +30%#7164FF
Lighter +20%#4231FF
Lighter +10%#1500FD
Darker −10%#0D0097
Darker −20%#080064
Darker −30%#040031
Darker −40%#000000
More saturated +25%#1100CA
Less saturated −25%#2619B1

Channel breakdown

R17
G0
B202
Red17 (6.7%)
Green0 (0%)
Blue202 (79.2%)
Hue245.05°
Saturation (HSL)100%
Lightness39.61%
Dominant channelBlue
Hex per channelR 11 · G 00 · B CA

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