Nerdulator> put something in

Recognised as Colour

#1DC4FB

  • #1DC4FB
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#1DC4FB is a cyan with RGB values 29, 196, 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

#1DC4FB#1DC4FB
HEX#1DC4FB
RGBrgb(29, 196, 251)
RGB (0–1)0.1137, 0.7686, 0.9843
RGB percentages11.4%, 76.9%, 98.4%
HSLhsl(194.9, 96.5%, 54.9%)
HSV / HSBhsv(194.9, 88.4%, 98.4%)
CMYK88.4%, 21.9%, 0%, 1.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,950,971
CSS custom property--colour: #1DC4FB;

Brightness & contrast

Relative luminance0.46706WCAG 2.x, 0 is black and 1 is white
Perceived brightness173.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 10.34:1
Contrast with white2.03:1WCAG normal text: Fail
Contrast with black10.34:1WCAG normal text: AAA
Greyscale equivalent#A4A4A4
Inverted#E23B04

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A7C1FEno red cones; affects about 1% of men; ΔE 26.9 from the original
Deuteranopia#8BADFAno green cones; the most common form, about 1% of men; ΔE 29.2 from the original
Tritanopia#00D4D6no 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 text2.03:1WCAG large text: Fail
Contrast with black, large text10.34:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 5.6Light skyblue · ΔE 14.9Sky blue · ΔE 18.6Steel blue · ΔE 27.8Light blue · ΔE 30Light steelblue · ΔE 30.4
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 5.57, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FB541D
Analogous#1DFBC3, #1D55FB
Triadic#FB1DC4, #C4FB1D
Split complementary#FB1D55, #FBC31D
Tetradic#C31DFB, #FB541D, #55FB1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#E5F8FF
Lighter +30%#B3EBFE
Lighter +20%#81DEFD
Lighter +10%#4FD1FC
Darker −10%#04AAE1
Darker −20%#0384AF
Darker −30%#025E7D
Darker −40%#01394B
More saturated +25%#19C6FF
Less saturated −25%#3AB5DE

Channel breakdown

R29
G196
B251
Red29 (11.4%)
Green196 (76.9%)
Blue251 (98.4%)
Hue194.86°
Saturation (HSL)96.52%
Lightness54.9%
Dominant channelBlue
Hex per channelR 1D · G C4 · B FB

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “1dc4fb” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.