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Recognised as Colour

#4391F2

  • #4391F2
  • Blue
  • Dark
  • Nearest: Cornflower blue

#4391F2 is a blue with RGB values 67, 145, 242 and HSL 213°, 87%, 61%. It is a dark colour, so black text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#4391F2#4391F2
HEX#4391F2
RGBrgb(67, 145, 242)
RGB (0–1)0.2627, 0.5686, 0.949
RGB percentages26.3%, 56.9%, 94.9%
HSLhsl(213.3, 87.1%, 60.6%)
HSV / HSBhsv(213.3, 72.3%, 94.9%)
CMYK72.3%, 40.1%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,428,274
CSS custom property--colour: #4391F2;

Brightness & contrast

Relative luminance0.27855WCAG 2.x, 0 is black and 1 is white
Perceived brightness142.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.57:1
Contrast with white3.2:1WCAG normal text: Fail
Contrast with black6.57:1WCAG normal text: AA
Greyscale equivalent#878787
Inverted#BC6E0D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6399F6no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#4689F0no green cones; the most common form, about 1% of men; ΔE 5.6 from the original
Tritanopia#00A8B6no blue cones; rare, and affects men and women equally; ΔE 54.4 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.2:1WCAG large text: AA
Contrast with black, large text6.57:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 6.8Dodgerblue · ΔE 8.1Royal blue · ΔE 23.9Steel blue · ΔE 27.3Medium purple · ΔE 29.7Deep skyblue · ΔE 31.5
Nearest named CSS colourCornflower blue (#6495ED)ΔE 6.79, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F2A443
Analogous#43E9F2, #4C43F2
Triadic#F24391, #91F243
Split complementary#F24D43, #E8F243
Tetradic#F243E9, #F2A443, #43F24C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D2E5FC
Lighter +20%#A2C9F9
Lighter +10%#73ADF5
Darker −10%#1375EF
Darker −20%#0D5EC2
Darker −30%#0A4792
Darker −40%#073062
More saturated +25%#3690FF
Less saturated −25%#5C94D9

Channel breakdown

R67
G145
B242
Red67 (26.3%)
Green145 (56.9%)
Blue242 (94.9%)
Hue213.26°
Saturation (HSL)87.06%
Lightness60.59%
Dominant channelBlue
Hex per channelR 43 · G 91 · B F2

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Every value on this page was computed from “4391f2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.