Nerdulator> put something in

Recognised as Colour

#13B6DD

  • #13B6DD
  • Cyan
  • Dark
  • Nearest: Deep skyblue

#13B6DD is a cyan with RGB values 19, 182, 221 and HSL 192°, 84%, 47%. It is a dark colour, so black text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#13B6DD#13B6DD
HEX#13B6DD
RGBrgb(19, 182, 221)
RGB (0–1)0.0745, 0.7137, 0.8667
RGB percentages7.5%, 71.4%, 86.7%
HSLhsl(191.6, 84.2%, 47.1%)
HSV / HSBhsv(191.6, 91.4%, 86.7%)
CMYK91.4%, 17.6%, 0%, 13.3%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,291,997
CSS custom property--colour: #13B6DD;

Brightness & contrast

Relative luminance0.38815WCAG 2.x, 0 is black and 1 is white
Perceived brightness158.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.76:1
Contrast with white2.4:1WCAG normal text: Fail
Contrast with black8.76:1WCAG normal text: AAA
Greyscale equivalent#969696
Inverted#EC4922

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#9FB1DFno red cones; affects about 1% of men; ΔE 28.9 from the original
Deuteranopia#86A0DDno green cones; the most common form, about 1% of men; ΔE 30.6 from the original
Tritanopia#00C2C3no blue cones; rare, and affects men and women equally; ΔE 23.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.4:1WCAG large text: Fail
Contrast with black, large text8.76:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 14.5Sky blue · ΔE 16.7Light skyblue · ΔE 17.4Dark turquoise · ΔE 24Cadetblue · ΔE 24.4Steel blue · ΔE 25.8
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 14.48, a distinctly different colour
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DD3A13
Analogous#13DD9F, #1351DD
Triadic#DD13B6, #B6DD13
Split complementary#DD1351, #DD9F13
Tetradic#9F13DD, #DD3A13, #51DD13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C2EFFA
Lighter +30%#93E3F6
Lighter +20%#64D6F2
Lighter +10%#35CAEE
Darker −10%#0F8FAE
Darker −20%#0B697F
Darker −30%#074250
Darker −40%#031B21
More saturated +25%#00C2F0
Less saturated −25%#31A4BF

Channel breakdown

R19
G182
B221
Red19 (7.5%)
Green182 (71.4%)
Blue221 (86.7%)
Hue191.58°
Saturation (HSL)84.17%
Lightness47.06%
Dominant channelBlue
Hex per channelR 13 · G B6 · B DD

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 “13b6dd” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.