Nerdulator> put something in

Recognised as Colour

#447BD5

  • #447BD5
  • Blue
  • Dark
  • Nearest: Cornflower blue

#447BD5 is a blue with RGB values 68, 123, 213 and HSL 217°, 63%, 55%. It is a dark colour, so black text on it reaches 5:1 contrast (AA for normal text). The nearest named colour is Cornflower blue.

Colour values

#447BD5#447BD5
HEX#447BD5
RGBrgb(68, 123, 213)
RGB (0–1)0.2667, 0.4824, 0.8353
RGB percentages26.7%, 48.2%, 83.5%
HSLhsl(217.2, 63.3%, 55.1%)
HSV / HSBhsv(217.2, 68.1%, 83.5%)
CMYK68.1%, 42.3%, 0%, 16.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,488,149
CSS custom property--colour: #447BD5;

Brightness & contrast

Relative luminance0.20199WCAG 2.x, 0 is black and 1 is white
Perceived brightness124.2 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.04:1
Contrast with white4.17:1WCAG normal text: Fail
Contrast with black5.04:1WCAG normal text: AA
Greyscale equivalent#767676
Inverted#BB842A

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#5083D8no red cones; affects about 1% of men; ΔE 4.5 from the original
Deuteranopia#3876D3no green cones; the most common form, about 1% of men; ΔE 2.9 from the original
Tritanopia#00909Dno blue cones; rare, and affects men and women equally; ΔE 52.4 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text4.17:1WCAG large text: AA
Contrast with black, large text5.04:1WCAG large text: AAA

Named colours

Cornflower blue · ΔE 10.3Dodgerblue · ΔE 13.9Royal blue · ΔE 20.8Steel blue · ΔE 24.7Medium purple · ΔE 25.8Slate blue · ΔE 26.5
Nearest named CSS colourCornflower blue (#6495ED)ΔE 10.31, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#D59E44
Analogous#44C3D5, #5644D5
Triadic#D5447B, #7BD544
Split complementary#D55644, #C4D544
Tetradic#D544C3, #D59E44, #44D556

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#EBF1FA
Lighter +30%#C1D3F1
Lighter +20%#97B6E8
Lighter +10%#6E98DE
Darker −10%#2A61BC
Darker −20%#214C92
Darker −30%#173669
Darker −40%#0E213F
More saturated +25%#2774F2
Less saturated −25%#6182B8

Channel breakdown

R68
G123
B213
Red68 (26.7%)
Green123 (48.2%)
Blue213 (83.5%)
Hue217.24°
Saturation (HSL)63.32%
Lightness55.1%
Dominant channelBlue
Hex per channelR 44 · G 7B · B D5

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

Nerdulate something else

Nothing in mind? Surprise me · today’s page

Every value on this page was computed from “447bd5” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.