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Recognised as Colour

#58BDF3

  • #58BDF3
  • Blue
  • Dark
  • Nearest: Deep skyblue

#58BDF3 is a blue with RGB values 88, 189, 243 and HSL 201°, 87%, 65%. It is a dark colour, so black text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Deep skyblue.

Colour values

#58BDF3#58BDF3
HEX#58BDF3
RGBrgb(88, 189, 243)
RGB (0–1)0.3451, 0.7412, 0.9529
RGB percentages34.5%, 74.1%, 95.3%
HSLhsl(200.9, 86.6%, 64.9%)
HSV / HSBhsv(200.9, 63.8%, 95.3%)
CMYK63.8%, 22.2%, 0%, 4.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,815,795
CSS custom property--colour: #58BDF3;

Brightness & contrast

Relative luminance0.44941WCAG 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 9.99:1
Contrast with white2.1:1WCAG normal text: Fail
Contrast with black9.99:1WCAG normal text: AAA
Greyscale equivalent#ABABAB
Inverted#A7420C

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#A3BCF6no red cones; affects about 1% of men; ΔE 19.1 from the original
Deuteranopia#8EACF2no green cones; the most common form, about 1% of men; ΔE 20.8 from the original
Tritanopia#00CBCFno blue cones; rare, and affects men and women equally; ΔE 33.8 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.1:1WCAG large text: Fail
Contrast with black, large text9.99:1WCAG large text: AAA

Named colours

Deep skyblue · ΔE 8.3Light skyblue · ΔE 10.1Sky blue · ΔE 15.6Steel blue · ΔE 22.6Light steelblue · ΔE 24.3Light blue · ΔE 26.5
Nearest named CSS colourDeep skyblue (#00BFFF)ΔE 8.26, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F38E58
Analogous#58F3DB, #5870F3
Triadic#F358BD, #BDF358
Split complementary#F35870, #F3DB58
Tetradic#DB58F3, #F38E58, #70F358

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E7F5FD
Lighter +20%#B7E3FA
Lighter +10%#88D0F6
Darker −10%#28AAF0
Darker −20%#0F91D6
Darker −30%#0C70A6
Darker −40%#095076
More saturated +25%#4CC1FF
Less saturated −25%#6EB6DD

Channel breakdown

R88
G189
B243
Red88 (34.5%)
Green189 (74.1%)
Blue243 (95.3%)
Hue200.9°
Saturation (HSL)86.59%
Lightness64.9%
Dominant channelBlue
Hex per channelR 58 · G BD · B F3

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Every value on this page was computed from “58bdf3” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.