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Recognised as Colour

#1DC3FB

  • #1DC3FB
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#1DC3FB is a cyan with RGB values 29, 195, 251 and HSL 195°, 97%, 55%. It is a dark colour, so black text on it reaches 10.3:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#1DC3FB#1DC3FB
HEX#1DC3FB
RGBrgb(29, 195, 251)
RGB (0–1)0.1137, 0.7647, 0.9843
RGB percentages11.4%, 76.5%, 98.4%
HSLhsl(195.1, 96.5%, 54.9%)
HSV / HSBhsv(195.1, 88.4%, 98.4%)
CMYK88.4%, 22.3%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,950,715
CSS custom property--colour: #1DC3FB;

Brightness & contrast

Relative luminance0.46256WCAG 2.x, 0 is black and 1 is white
Perceived brightness172.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.25:1
Contrast with white2.05:1WCAG normal text: Fail
Contrast with black10.25:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#E23C04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A5C0FEno red cones; affects about 1% of men; ΔE 26.4 from the original
Deuteranopia#8AADFAno green cones; the most common form, about 1% of men; ΔE 28.4 from the original
Tritanopia#00D3D6no blue cones; rare, and affects men and women equally; ΔE 32.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.05:1WCAG large text: Fail
Contrast with black, large text10.25:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 4.9Light skyblue · ΔE 15Sky blue · ΔE 18.9Steel blue · ΔE 27.4Light blue · ΔE 30.4Light steelblue · ΔE 30.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 4.86, a close match
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB551D
Analogous#1DFBC4, #1D54FB
Triadic#FB1DC3, #C3FB1D
Split complementary#FB1D54, #FBC41D
Tetradic#C41DFB, #FB551D, #54FB1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5F8FF
Lighter +30%#B3EBFE
Lighter +20%#81DEFD
Lighter +10%#4FD0FC
Darker −10%#04A9E1
Darker −20%#0384AF
Darker −30%#025E7D
Darker −40%#01384B
More saturated +25%#19C5FF
Less saturated −25%#3AB5DE

Channel breakdown

R29
G195
B251
Red29 (11.4%)
Green195 (76.5%)
Blue251 (98.4%)
Hue195.14°
Saturation (HSL)96.52%
Lightness54.9%
Dominant channelBlue
Hex per channelR 1D · G C3 · B FB

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Every value on this page was computed from “1dc3fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.