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Recognised as Colour

#4589F2

  • #4589F2
  • Blue
  • Dark
  • Nearest: Dodgerblue

#4589F2 is a blue with RGB values 69, 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

#4589F2#4589F2
HEX#4589F2
RGBrgb(69, 137, 242)
RGB (0–1)0.2706, 0.5373, 0.949
RGB percentages27.1%, 53.7%, 94.9%
HSLhsl(216.4, 86.9%, 61%)
HSV / HSBhsv(216.4, 71.5%, 94.9%)
CMYK71.5%, 43.4%, 0%, 5.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,557,298
CSS custom property--colour: #4589F2;

Brightness & contrast

Relative luminance0.25567WCAG 2.x, 0 is black and 1 is white
Perceived brightness138.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 6.11:1
Contrast with white3.44:1WCAG normal text: Fail
Contrast with black6.11:1WCAG normal text: AA
Greyscale equivalent#828282
Inverted#BA760D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5593F6no red cones; affects about 1% of men; ΔE 5.5 from the original
Deuteranopia#3483F0no 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 58.7 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 text6.11:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 5.7Cornflower blue · ΔE 11.2Royal blue · ΔE 17.6Medium purple · ΔE 25.5Slate blue · ΔE 26.1Medium slateblue · ΔE 29.3
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#F2AE45
Analogous#45E0F2, #5745F2
Triadic#F24589, #89F245
Split complementary#F25745, #E0F245
Tetradic#F245E0, #F2AE45, #45F257

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#D4E4FC
Lighter +20%#A4C5F9
Lighter +10%#75A7F5
Darker −10%#156BEF
Darker −20%#0E55C3
Darker −30%#0A4094
Darker −40%#072C64
More saturated +25%#3886FF
Less saturated −25%#5E8ED9

Channel breakdown

R69
G137
B242
Red69 (27.1%)
Green137 (53.7%)
Blue242 (94.9%)
Hue216.42°
Saturation (HSL)86.93%
Lightness60.98%
Dominant channelBlue
Hex per channelR 45 · G 89 · B F2

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Every value on this page was computed from “4589f2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.