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Colour

#0075DF

  • #0075DF
  • Blue
  • Dark
  • Nearest: Dodgerblue

#0075DF is a blue with RGB values 0, 117, 223 and HSL 209°, 100%, 44%. It is a dark colour, so black text on it reaches 4.6:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0075DF#0075DF
HEX#0075DF
RGBrgb(0, 117, 223)
RGB (0–1)0, 0.4588, 0.8745
RGB percentages0%, 45.9%, 87.5%
HSLhsl(208.5, 100%, 43.7%)
HSV / HSBhsv(208.5, 100%, 87.5%)
CMYK100%, 47.5%, 0%, 12.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer30,175
CSS custom property--colour: #0075DF;

Brightness & contrast

Relative luminance0.1805WCAG 2.x, 0 is black and 1 is white
Perceived brightness117.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 4.61:1
Contrast with white4.56:1WCAG normal text: AA
Contrast with black4.61:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#FF8A20

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#357FE3no red cones; affects about 1% of men; ΔE 5.8 from the original
Deuteranopia#006EDDno green cones; the most common form, about 1% of men; ΔE 4.8 from the original
Tritanopia#008F9Fno blue cones; rare, and affects men and women equally; ΔE 59 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text4.56:1WCAG large text: AAA
Contrast with black, large text4.61:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 10.5Royal blue · ΔE 13.7Cornflower blue · ΔE 17.7Slate blue · ΔE 23.5Medium purple · ΔE 26.7Medium slateblue · ΔE 28.3
Nearest named CSS colourDodgerblue (#1E90FF)ΔE 10.54, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#DF6A00
Analogous#00DFD9, #0006DF
Triadic#DF0075, #75DF00
Split complementary#DF0006, #DFD900
Tetradic#D900DF, #DF6A00, #06DF00

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ACD8FF
Lighter +30%#79BFFF
Lighter +20%#46A7FF
Lighter +10%#138FFF
Darker −10%#005AAC
Darker −20%#003F79
Darker −30%#002546
Darker −40%#000A13
More saturated +25%#0075DF
Less saturated −25%#1C74C3

Channel breakdown

R0
G117
B223
Red0 (0%)
Green117 (45.9%)
Blue223 (87.5%)
Hue208.52°
Saturation (HSL)100%
Lightness43.73%
Dominant channelBlue
Hex per channelR 00 · G 75 · B DF

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Every value on this page was computed from “0075df” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.