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Colour

#489AFF

  • #489AFF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#489AFF is a blue with RGB values 72, 154, 255 and HSL 213°, 100%, 64%. It is a dark colour, so black text on it reaches 7.3:1 contrast (AAA for normal text). The nearest named colour is Dodgerblue.

Colour values

#489AFF#489AFF
HEX#489AFF
RGBrgb(72, 154, 255)
RGB (0–1)0.2824, 0.6039, 1
RGB percentages28.2%, 60.4%, 100%
HSLhsl(213.1, 100%, 64.1%)
HSV / HSBhsv(213.1, 71.8%, 100%)
CMYK71.8%, 39.6%, 0%, 0%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,758,271
CSS custom property--colour: #489AFF;

Brightness & contrast

Relative luminance0.31709WCAG 2.x, 0 is black and 1 is white
Perceived brightness151.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 7.34:1
Contrast with white2.86:1WCAG normal text: Fail
Contrast with black7.34:1WCAG normal text: AAA
Greyscale equivalent#909090
Inverted#B76500

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#6AA2FFno red cones; affects about 1% of men; ΔE 6.7 from the original
Deuteranopia#4D91FDno green cones; the most common form, about 1% of men; ΔE 6.4 from the original
Tritanopia#00B2C0no blue cones; rare, and affects men and women equally; ΔE 56.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text2.86:1WCAG large text: Fail
Contrast with black, large text7.34:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 7.4Cornflower blue · ΔE 8.3Royal blue · ΔE 25.2Steel blue · ΔE 29.8Medium purple · ΔE 30.9Deep skyblue · ΔE 31
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 7.36, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#FFAD48
Analogous#48F5FF, #5148FF
Triadic#FF489A, #9AFF48
Split complementary#FF5248, #F5FF48
Tetradic#FF48F5, #FFAD48, #48FF51

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#FFFFFF
Lighter +30%#E1EEFF
Lighter +20%#AED2FF
Lighter +10%#7BB6FF
Darker −10%#157EFF
Darker −20%#0065E1
Darker −30%#004EAE
Darker −40%#00377B
More saturated +25%#489AFF
Less saturated −25%#5F9CE8

Channel breakdown

R72
G154
B255
Red72 (28.2%)
Green154 (60.4%)
Blue255 (100%)
Hue213.11°
Saturation (HSL)100%
Lightness64.12%
Dominant channelBlue
Hex per channelR 48 · G 9A · B FF

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Every value on this page was computed from “489aff” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.