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Colour

#C1D5FF

  • #C1D5FF
  • Blue
  • Light
  • Nearest: Light steelblue

#C1D5FF is a blue with RGB values 193, 213, 255 and HSL 221°, 100%, 88%. It is a light colour, so black text on it reaches 14.2:1 contrast (AAA for normal text). The nearest named colour is Light steelblue.

Colour values

#C1D5FF#C1D5FF
HEX#C1D5FF
RGBrgb(193, 213, 255)
RGB (0–1)0.7569, 0.8353, 1
RGB percentages75.7%, 83.5%, 100%
HSLhsl(220.6, 100%, 87.8%)
HSV / HSBhsv(220.6, 24.3%, 100%)
CMYK24.3%, 16.5%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer12,703,231
CSS custom property--colour: #C1D5FF;

Brightness & contrast

Relative luminance0.66146WCAG 2.x, 0 is black and 1 is white
Perceived brightness212.6 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 14.23:1
Contrast with white1.48:1WCAG normal text: Fail
Contrast with black14.23:1WCAG normal text: AAA
Greyscale equivalent#D4D4D4
Inverted#3E2A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#C8D8FFno red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#C2D2FEno green cones; the most common form, about 1% of men; ΔE 1.9 from the original
Tritanopia#B1DDE3no blue cones; rare, and affects men and women equally; ΔE 21.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text1.48:1WCAG large text: Fail
Contrast with black, large text14.23:1WCAG large text: AAA

Named colours

Light steelblue · ΔE 10.6Lavender · ΔE 14.8Light skyblue · ΔE 15.2Light blue · ΔE 17.3Sky blue · ΔE 18.1Thistle · ΔE 18.1
Nearest named CSS colourLight steelblue (#B0C4DE)ΔE 10.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFEBC1
Analogous#C1F4FF, #CCC1FF
Triadic#FFC1D5, #D5FFC1
Split complementary#FFCCC1, #F4FFC1
Tetradic#FFC1F4, #FFEBC1, #C1FFCC

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#FFFFFF
Lighter +20%#FFFFFF
Lighter +10%#F4F8FF
Darker −10%#8EB2FF
Darker −20%#5B90FF
Darker −30%#286DFF
Darker −40%#004FF4
More saturated +25%#C1D5FF
Less saturated −25%#C9D8F7

Channel breakdown

R193
G213
B255
Red193 (75.7%)
Green213 (83.5%)
Blue255 (100%)
Hue220.65°
Saturation (HSL)100%
Lightness87.84%
Dominant channelBlue
Hex per channelR C1 · G D5 · B FF

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Every value on this page was computed from “c1d5ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.