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Recognised as Colour

#4389F2

  • #4389F2
  • Blue
  • Dark
  • Nearest: Dodgerblue

#4389F2 is a blue with RGB values 67, 137, 242 and HSL 216°, 87%, 61%. 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

#4389F2#4389F2
HEX#4389F2
RGBrgb(67, 137, 242)
RGB (0–1)0.2627, 0.5373, 0.949
RGB percentages26.3%, 53.7%, 94.9%
HSLhsl(216, 87.1%, 60.6%)
HSV / HSBhsv(216, 72.3%, 94.9%)
CMYK72.3%, 43.4%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,426,226
CSS custom property--colour: #4389F2;

Brightness & contrast

Relative luminance0.25495WCAG 2.x, 0 is black and 1 is white
Perceived brightness138 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.1:1
Contrast with white3.44:1WCAG normal text: Fail
Contrast with black6.1:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#BC760D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5593F6no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#3383F0no green cones; the most common form, about 1% of men; ΔE 3.6 from the original
Tritanopia#00A2B2no blue cones; rare, and affects men and women equally; ΔE 58.6 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.44:1WCAG large text: AA
Contrast with black, large text6.1:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 5.4Cornflower blue · ΔE 11.3Royal blue · ΔE 17.7Medium purple · ΔE 25.8Slate blue · ΔE 26.3Medium slateblue · ΔE 29.5
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 5.45, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#F2AC43
Analogous#43E0F2, #5443F2
Triadic#F24389, #89F243
Split complementary#F25443, #E0F243
Tetradic#F243E1, #F2AC43, #43F255

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D2E3FC
Lighter +20%#A2C5F9
Lighter +10%#73A7F5
Darker −10%#136BEF
Darker −20%#0D55C2
Darker −30%#0A4092
Darker −40%#072B62
More saturated +25%#3686FF
Less saturated −25%#5C8ED9

Channel breakdown

R67
G137
B242
Red67 (26.3%)
Green137 (53.7%)
Blue242 (94.9%)
Hue216°
Saturation (HSL)87.06%
Lightness60.59%
Dominant channelBlue
Hex per channelR 43 · G 89 · B F2

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Every value on this page was computed from “4389f2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.