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Recognised as Colour

#45CFFB

  • #45CFFB
  • Cyan
  • Light
  • Nearest: Deep skyblue

#45CFFB is a cyan with RGB values 69, 207, 251 and HSL 195°, 96%, 63%. It is a light colour, so black text on it reaches 11.6:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#45CFFB#45CFFB
HEX#45CFFB
RGBrgb(69, 207, 251)
RGB (0–1)0.2706, 0.8118, 0.9843
RGB percentages27.1%, 81.2%, 98.4%
HSLhsl(194.5, 95.8%, 62.7%)
HSV / HSBhsv(194.5, 72.5%, 98.4%)
CMYK72.5%, 17.5%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,575,227
CSS custom property--colour: #45CFFB;

Brightness & contrast

Relative luminance0.52856WCAG 2.x, 0 is black and 1 is white
Perceived brightness183.7 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.57:1
Contrast with white1.81:1WCAG normal text: Fail
Contrast with black11.57:1WCAG normal text: AAA
Greyscale equivalent#B5B5B5
Inverted#BA3004

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B6CAFDno red cones; affects about 1% of men; ΔE 28 from the original
Deuteranopia#9DB8FBno green cones; the most common form, about 1% of men; ΔE 30.1 from the original
Tritanopia#00DCDDno blue cones; rare, and affects men and women equally; ΔE 27.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.81:1WCAG large text: Fail
Contrast with black, large text11.57:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 12.7Light skyblue · ΔE 12.8Sky blue · ΔE 13.6Light blue · ΔE 24.7Dark turquoise · ΔE 25.5Powder blue · ΔE 27.1
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 12.72, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB7145
Analogous#45FBCC, #4574FB
Triadic#FB45CF, #CFFB45
Split complementary#FB4574, #FBCC45
Tetradic#CC45FB, #FB7145, #74FB45

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#DBF6FE
Lighter +20%#A9E9FD
Lighter +10%#77DCFC
Darker −10%#13C2FA
Darker −20%#05A3D5
Darker −30%#047DA3
Darker −40%#025772
More saturated +25%#41D1FF
Less saturated −25%#5DC3E3

Channel breakdown

R69
G207
B251
Red69 (27.1%)
Green207 (81.2%)
Blue251 (98.4%)
Hue194.51°
Saturation (HSL)95.79%
Lightness62.75%
Dominant channelBlue
Hex per channelR 45 · G CF · B FB

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Every value on this page was computed from “45cffb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.