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Recognised as Colour

#4189FA

  • #4189FA
  • Blue
  • Dark
  • Nearest: Dodgerblue

#4189FA is a blue with RGB values 65, 137, 250 and HSL 217°, 95%, 62%. It is a dark colour, so black text on it reaches 6.2:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#4189FA#4189FA
HEX#4189FA
RGBrgb(65, 137, 250)
RGB (0–1)0.2549, 0.5373, 0.9804
RGB percentages25.5%, 53.7%, 98%
HSLhsl(216.6, 94.9%, 61.8%)
HSV / HSBhsv(216.6, 74%, 98%)
CMYK74%, 45.2%, 0%, 2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,295,162
CSS custom property--colour: #4189FA;

Brightness & contrast

Relative luminance0.25917WCAG 2.x, 0 is black and 1 is white
Perceived brightness139.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.18:1
Contrast with white3.4:1WCAG normal text: Fail
Contrast with black6.18:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#BE7605

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4E94FEno red cones; affects about 1% of men; ΔE 6.3 from the original
Deuteranopia#2383F8no green cones; the most common form, about 1% of men; ΔE 3.9 from the original
Tritanopia#00A4B5no blue cones; rare, and affects men and women equally; ΔE 62.7 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.4:1WCAG large text: AA
Contrast with black, large text6.18:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 5.6Royal blue · ΔE 15Cornflower blue · ΔE 15.4Slate blue · ΔE 24.7Medium purple · ΔE 25.1Medium slateblue · ΔE 26.4
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 5.65, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FAB241
Analogous#41E6FA, #5541FA
Triadic#FA4189, #89FA41
Split complementary#FA5641, #E6FA41
Tetradic#FA41E6, #FAB241, #41FA56

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D6E6FE
Lighter +20%#A4C7FD
Lighter +10%#73A8FB
Darker −10%#0F6AF9
Darker −20%#0554D0
Darker −30%#04409E
Darker −40%#032C6C
More saturated +25%#3C88FF
Less saturated −25%#598EE2

Channel breakdown

R65
G137
B250
Red65 (25.5%)
Green137 (53.7%)
Blue250 (98%)
Hue216.65°
Saturation (HSL)94.87%
Lightness61.76%
Dominant channelBlue
Hex per channelR 41 · G 89 · B FA

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Every value on this page was computed from “4189fa” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.