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Recognised as Colour

#2750BE

  • #2750BE
  • Blue
  • Dark
  • Nearest: Royal blue

#2750BE is a blue with RGB values 39, 80, 190 and HSL 224°, 66%, 45%. It is a dark colour, so white text on it reaches 7.1:1 contrast (AAA for normal text). The nearest named colour is Royal blue.

Colour values

#2750BE#2750BE
HEX#2750BE
RGBrgb(39, 80, 190)
RGB (0–1)0.1529, 0.3137, 0.7451
RGB percentages15.3%, 31.4%, 74.5%
HSLhsl(223.7, 65.9%, 44.9%)
HSV / HSBhsv(223.7, 79.5%, 74.5%)
CMYK79.5%, 57.9%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,576,574
CSS custom property--colour: #2750BE;

Brightness & contrast

Relative luminance0.09886WCAG 2.x, 0 is black and 1 is white
Perceived brightness91.3 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.05:1
Contrast with white7.05:1WCAG normal text: AAA
Contrast with black2.98:1WCAG normal text: Fail
Greyscale equivalent#4F4F4F
Inverted#D8AF41

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060C2no red cones; affects about 1% of men; ΔE 12.6 from the original
Deuteranopia#0052BCno green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#006C7Fno blue cones; rare, and affects men and women equally; ΔE 63.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.05:1WCAG large text: AAA
Contrast with black, large text2.98:1WCAG large text: Fail

Named colours

Royal blue · ΔE 10.8Slate blue · ΔE 13Dark slateblue · ΔE 20.8Medium slateblue · ΔE 21Rebecca purple · ΔE 22.5Medium purple · ΔE 23.3
Nearest named CSS colourRoyal blue (#4169E1)ΔE 10.78, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE9527
Analogous#279BBE, #4927BE
Triadic#BE2750, #50BE27
Split complementary#BE4A27, #9BBE27
Tetradic#BE279C, #BE9527, #27BE4A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#BFCDF2
Lighter +30%#95ACE9
Lighter +20%#6A8BE1
Lighter +10%#4069D8
Darker −10%#1E3E94
Darker −20%#162C69
Darker −30%#0D1B3F
Darker −40%#040915
More saturated +25%#0A43DB
Less saturated −25%#445DA1

Channel breakdown

R39
G80
B190
Red39 (15.3%)
Green80 (31.4%)
Blue190 (74.5%)
Hue223.71°
Saturation (HSL)65.94%
Lightness44.9%
Dominant channelBlue
Hex per channelR 27 · G 50 · B BE

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Every value on this page was computed from “2750be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.