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Recognised as Colour

#58A5FF

  • #58A5FF
  • Blue
  • Dark
  • Nearest: Cornflower blue

#58A5FF is a blue with RGB values 88, 165, 255 and HSL 212°, 100%, 67%. It is a dark colour, so black text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#58A5FF#58A5FF
HEX#58A5FF
RGBrgb(88, 165, 255)
RGB (0–1)0.3451, 0.6471, 1
RGB percentages34.5%, 64.7%, 100%
HSLhsl(212.3, 100%, 67.3%)
HSV / HSBhsv(212.3, 65.5%, 100%)
CMYK65.5%, 35.3%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,809,663
CSS custom property--colour: #58A5FF;

Brightness & contrast

Relative luminance0.36205WCAG 2.x, 0 is black and 1 is white
Perceived brightness160.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 8.24:1
Contrast with white2.55:1WCAG normal text: Fail
Contrast with black8.24:1WCAG normal text: AAA
Greyscale equivalent#9B9B9B
Inverted#A75A00

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7DABFFno red cones; affects about 1% of men; ΔE 7.2 from the original
Deuteranopia#669BFDno green cones; the most common form, about 1% of men; ΔE 8.2 from the original
Tritanopia#00BAC6no blue cones; rare, and affects men and women equally; ΔE 51.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text2.55:1WCAG large text: Fail
Contrast with black, large text8.24:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 7.7Dodgerblue · ΔE 15.1Deep skyblue · ΔE 24.1Steel blue · ΔE 25.4Light skyblue · ΔE 30.4Royal blue · ΔE 32.3
Nearest named CSS colourCornflower blue (#6495ED)ΔE 7.66, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFB258
Analogous#58F9FF, #5E58FF
Triadic#FF58A5, #A5FF58
Split complementary#FF5E58, #F9FF58
Tetradic#FF58F9, #FFB258, #58FF5E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#F1F7FF
Lighter +20%#BEDCFF
Lighter +10%#8BC0FF
Darker −10%#258AFF
Darker −20%#006FF1
Darker −30%#0058BE
Darker −40%#00408B
More saturated +25%#58A5FF
Less saturated −25%#6DA7EA

Channel breakdown

R88
G165
B255
Red88 (34.5%)
Green165 (64.7%)
Blue255 (100%)
Hue212.34°
Saturation (HSL)100%
Lightness67.25%
Dominant channelBlue
Hex per channelR 58 · G A5 · B FF

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Every value on this page was computed from “58a5ff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.