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Recognised as Colour

#13A5FA

  • #13A5FA
  • Blue
  • Dark
  • Nearest: Cornflower blue

#13A5FA is a blue with RGB values 19, 165, 250 and HSL 202°, 96%, 53%. It is a dark colour, so black text on it reaches 7.8:1 contrast (AAA for normal text). The nearest named colour is Cornflower blue.

Colour values

#13A5FA#13A5FA
HEX#13A5FA
RGBrgb(19, 165, 250)
RGB (0–1)0.0745, 0.6471, 0.9804
RGB percentages7.5%, 64.7%, 98%
HSLhsl(202.1, 95.9%, 52.7%)
HSV / HSBhsv(202.1, 92.4%, 98%)
CMYK92.4%, 34%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,287,674
CSS custom property--colour: #13A5FA;

Brightness & contrast

Relative luminance0.33951WCAG 2.x, 0 is black and 1 is white
Perceived brightness152.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.79:1
Contrast with white2.7:1WCAG normal text: Fail
Contrast with black7.79:1WCAG normal text: AAA
Greyscale equivalent#8C8C8C
Inverted#EC5A05

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#7CA8FEno red cones; affects about 1% of men; ΔE 14.7 from the original
Deuteranopia#5D95F8no green cones; the most common form, about 1% of men; ΔE 16.9 from the original
Tritanopia#00BAC4no blue cones; rare, and affects men and women equally; ΔE 46.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.7:1WCAG large text: Fail
Contrast with black, large text7.79:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 14.6Deep skyblue · ΔE 17.7Dodgerblue · ΔE 19.5Steel blue · ΔE 23.3Light skyblue · ΔE 28.3Sky blue · ΔE 35.2
Nearest named CSS colourCornflower blue (#6495ED)ΔE 14.59, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FA6813
Analogous#13FADB, #1332FA
Triadic#FA13A5, #A5FA13
Split complementary#FA1332, #FADB13
Tetradic#DB13FA, #FA6813, #32FA13

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#DBF1FE
Lighter +30%#A9DEFD
Lighter +20%#77CBFC
Lighter +10%#45B8FB
Darker −10%#0589D5
Darker −20%#0369A4
Darker −30%#024972
Darker −40%#012940
More saturated +25%#0EA6FF
Less saturated −25%#319DDC

Channel breakdown

R19
G165
B250
Red19 (7.5%)
Green165 (64.7%)
Blue250 (98%)
Hue202.08°
Saturation (HSL)95.85%
Lightness52.75%
Dominant channelBlue
Hex per channelR 13 · G A5 · B FA

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Every value on this page was computed from “13a5fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.