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Colour

#61BBD5

  • #61BBD5
  • Cyan
  • Dark
  • Nearest: Sky blue

#61BBD5 is a cyan with RGB values 97, 187, 213 and HSL 193°, 58%, 61%. It is a dark colour, so black text on it reaches 9.6:1 contrast (AAA for normal text). The nearest named colour is Sky blue.

Colour values

#61BBD5#61BBD5
HEX#61BBD5
RGBrgb(97, 187, 213)
RGB (0–1)0.3804, 0.7333, 0.8353
RGB percentages38%, 73.3%, 83.5%
HSLhsl(193.4, 58%, 60.8%)
HSV / HSBhsv(193.4, 54.5%, 83.5%)
CMYK54.5%, 12.2%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer6,405,077
CSS custom property--colour: #61BBD5;

Brightness & contrast

Relative luminance0.42886WCAG 2.x, 0 is black and 1 is white
Perceived brightness168.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 9.58:1
Contrast with white2.19:1WCAG normal text: Fail
Contrast with black9.58:1WCAG normal text: AAA
Greyscale equivalent#AAAAAA
Inverted#9E442A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#ABB6D6no red cones; affects about 1% of men; ΔE 23.1 from the original
Deuteranopia#99A9D5no green cones; the most common form, about 1% of men; ΔE 24.3 from the original
Tritanopia#00C4C3no blue cones; rare, and affects men and women equally; ΔE 22.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.19:1WCAG large text: Fail
Contrast with black, large text9.58:1WCAG large text: AAA

Named colours

Sky blue · ΔE 9.1Light skyblue · ΔE 14.1Cadetblue · ΔE 17.3Light blue · ΔE 18Powder blue · ΔE 20.6Light steelblue · ΔE 20.6
Nearest named CSS colourSky blue (#87CEEB)ΔE 9.12, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D57B61
Analogous#61D5B5, #6181D5
Triadic#D561BB, #BBD561
Split complementary#D56181, #D5B561
Tetradic#B561D5, #D57B61, #81D561

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DAEFF5
Lighter +20%#B2DEEA
Lighter +10%#89CCE0
Darker −10%#39AACA
Darker −20%#2C89A4
Darker −30%#21687C
Darker −40%#164654
More saturated +25%#48C9EE
Less saturated −25%#7AADBC

Channel breakdown

R97
G187
B213
Red97 (38%)
Green187 (73.3%)
Blue213 (83.5%)
Hue193.45°
Saturation (HSL)58%
Lightness60.78%
Dominant channelBlue
Hex per channelR 61 · G BB · B D5

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Every value on this page was computed from “61bbd5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.