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Colour

#3A89F9

  • #3A89F9
  • Blue
  • Dark
  • Nearest: Dodgerblue

#3A89F9 is a blue with RGB values 58, 137, 249 and HSL 215°, 94%, 60%. It is a dark colour, so black text on it reaches 6.1:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#3A89F9#3A89F9
HEX#3A89F9
RGBrgb(58, 137, 249)
RGB (0–1)0.2275, 0.5373, 0.9765
RGB percentages22.7%, 53.7%, 97.6%
HSLhsl(215.2, 94.1%, 60.2%)
HSV / HSBhsv(215.2, 76.7%, 97.6%)
CMYK76.7%, 45%, 0%, 2.4%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,836,409
CSS custom property--colour: #3A89F9;

Brightness & contrast

Relative luminance0.2563WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.13:1
Contrast with white3.43:1WCAG normal text: Fail
Contrast with black6.13:1WCAG normal text: AA
Greyscale equivalent#808080
Inverted#C57606

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E94FDno red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#2182F7no green cones; the most common form, about 1% of men; ΔE 4.3 from the original
Tritanopia#00A4B5no blue cones; rare, and affects men and women equally; ΔE 61.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.43:1WCAG large text: AA
Contrast with black, large text6.13:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 4.6Cornflower blue · ΔE 15Royal blue · ΔE 15.7Slate blue · ΔE 25.5Medium purple · ΔE 26Medium slateblue · ΔE 27.5
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 4.65, a close match
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F9AA3A
Analogous#3AE8F9, #4B3AF9
Triadic#F93A89, #89F93A
Split complementary#F94B3A, #E8F93A
Tetradic#F93AE8, #F9AA3A, #3AF94B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#CEE2FE
Lighter +20%#9DC4FC
Lighter +10%#6BA7FB
Darker −10%#096BF7
Darker −20%#0656C7
Darker −30%#054095
Darker −40%#032B64
More saturated +25%#3488FF
Less saturated −25%#538DE0

Channel breakdown

R58
G137
B249
Red58 (22.7%)
Green137 (53.7%)
Blue249 (97.6%)
Hue215.18°
Saturation (HSL)94.09%
Lightness60.2%
Dominant channelBlue
Hex per channelR 3A · G 89 · B F9

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Every value on this page was computed from “3a89f9” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.