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Recognised as Colour

#33D2FD

  • #33D2FD
  • Cyan
  • Light
  • Nearest: Deep skyblue

#33D2FD is a cyan with RGB values 51, 210, 253 and HSL 193°, 98%, 60%. It is a light colour, so black text on it reaches 11.8:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#33D2FD#33D2FD
HEX#33D2FD
RGBrgb(51, 210, 253)
RGB (0–1)0.2, 0.8235, 0.9922
RGB percentages20%, 82.4%, 99.2%
HSLhsl(192.8, 98.1%, 59.6%)
HSV / HSBhsv(192.8, 79.8%, 99.2%)
CMYK79.8%, 17%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,396,349
CSS custom property--colour: #33D2FD;

Brightness & contrast

Relative luminance0.53889WCAG 2.x, 0 is black and 1 is white
Perceived brightness184.3 of 255ITU-R BT.601 weighting
Light or darkLight
Best text colour on this backgroundBlackcontrast 11.78:1
Contrast with white1.78:1WCAG normal text: Fail
Contrast with black11.78:1WCAG normal text: AAA
Greyscale equivalent#B3B3B3
Inverted#CC2D02

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#B8CDFFno red cones; affects about 1% of men; ΔE 30.3 from the original
Deuteranopia#9EBAFDno green cones; the most common form, about 1% of men; ΔE 32.5 from the original
Tritanopia#00E0E0no blue cones; rare, and affects men and women equally; ΔE 26.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text1.78:1WCAG large text: Fail
Contrast with black, large text11.78:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14.2Light skyblue · ΔE 15.3Sky blue · ΔE 15.5Dark turquoise · ΔE 23.9Light blue · ΔE 26.1Medium turquoise · ΔE 26.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.19, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FD5E33
Analogous#33FDC3, #336DFD
Triadic#FD33D2, #D2FD33
Split complementary#FD336D, #FDC333
Tetradic#C333FD, #FD5E33, #6DFD33

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FDFFFF
Lighter +30%#CBF3FE
Lighter +20%#98E8FE
Lighter +10%#66DDFD
Darker −10%#02C6FB
Darker −20%#029EC8
Darker −30%#017696
Darker −40%#014E63
More saturated +25%#31D3FF
Less saturated −25%#4DC3E3

Channel breakdown

R51
G210
B253
Red51 (20%)
Green210 (82.4%)
Blue253 (99.2%)
Hue192.77°
Saturation (HSL)98.06%
Lightness59.61%
Dominant channelBlue
Hex per channelR 33 · G D2 · B FD

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Every value on this page was computed from “33d2fd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.