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Recognised as Colour

#3028D5

  • #3028D5
  • Blue
  • Dark
  • Nearest: Medium blue

#3028D5 is a blue with RGB values 48, 40, 213 and HSL 243°, 68%, 50%. It is a dark colour, so white text on it reaches 8.8:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#3028D5#3028D5
HEX#3028D5
RGBrgb(48, 40, 213)
RGB (0–1)0.1882, 0.1569, 0.8353
RGB percentages18.8%, 15.7%, 83.5%
HSLhsl(242.8, 68.4%, 49.6%)
HSV / HSBhsv(242.8, 81.2%, 83.5%)
CMYK77.5%, 81.2%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,156,181
CSS custom property--colour: #3028D5;

Brightness & contrast

Relative luminance0.0695WCAG 2.x, 0 is black and 1 is white
Perceived brightness82.5 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.79:1
Contrast with white8.79:1WCAG normal text: AAA
Contrast with black2.39:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#CFD72A

Colour vision & accessibility

Protanopia#0053DAno red cones; affects about 1% of men; ΔE 28.6 from the original
Deuteranopia#0042D2no green cones; the most common form, about 1% of men; ΔE 19.1 from the original
Tritanopia#005F80no blue cones; rare, and affects men and women equally; ΔE 91.8 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.79:1WCAG large text: AAA
Contrast with black, large text2.39:1WCAG large text: Fail

Named colours

Nearest named CSS colourMedium blue (#0000CD)ΔE 12.87, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#CDD528
Analogous#2877D5, #8728D5
Triadic#D53028, #28D530
Split complementary#D58728, #77D528
Tetradic#D52876, #CDD528, #28D587

Tints, shades & saturation

Lighter +40%#D4D2F7
Lighter +30%#ABA7EF
Lighter +20%#817DE6
Lighter +10%#5852DE
Darker −10%#2620AA
Darker −20%#1D187F
Darker −30%#131054
Darker −40%#090829
More saturated +25%#1308F5
Less saturated −25%#4D48B5

Channel breakdown

R48
G40
B213
Red48 (18.8%)
Green40 (15.7%)
Blue213 (83.5%)
Hue242.77°
Saturation (HSL)68.38%
Lightness49.61%
Dominant channelBlue
Hex per channelR 30 · G 28 · B D5

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Every value on this page was computed from “3028d5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.