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Recognised as Colour

#0B52BE

  • #0B52BE
  • Blue
  • Dark
  • Nearest: Royal blue

#0B52BE is a blue with RGB values 11, 82, 190 and HSL 216°, 89%, 39%. 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

#0B52BE#0B52BE
HEX#0B52BE
RGBrgb(11, 82, 190)
RGB (0–1)0.0431, 0.3216, 0.7451
RGB percentages4.3%, 32.2%, 74.5%
HSLhsl(216.2, 89.1%, 39.4%)
HSV / HSBhsv(216.2, 94.2%, 74.5%)
CMYK94.2%, 56.8%, 0%, 25.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer742,078
CSS custom property--colour: #0B52BE;

Brightness & contrast

Relative luminance0.09823WCAG 2.x, 0 is black and 1 is white
Perceived brightness90 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 7.08:1
Contrast with white7.08:1WCAG normal text: AAA
Contrast with black2.96:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#F4AD41

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0060C2no red cones; affects about 1% of men; ΔE 10 from the original
Deuteranopia#0051BCno green cones; the most common form, about 1% of men; ΔE 0.8 from the original
Tritanopia#006D80no blue cones; rare, and affects men and women equally; ΔE 61.2 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text7.08:1WCAG large text: AAA
Contrast with black, large text2.96:1WCAG large text: Fail

Named colours

Royal blue · ΔE 11.2Slate blue · ΔE 15.6Dark slateblue · ΔE 21.2Medium slateblue · ΔE 23.3Rebecca purple · ΔE 25.1Medium purple · ΔE 25.1
Nearest named CSS colourRoyal blue (#4169E1)ΔE 11.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#BE770B
Analogous#0BACBE, #1D0BBE
Triadic#BE0B52, #52BE0B
Split complementary#BE1E0B, #ABBE0B
Tetradic#BE0BAC, #BE770B, #0BBE1D

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9CC1F9
Lighter +30%#6CA3F6
Lighter +20%#3B84F4
Lighter +10%#0E67EE
Darker −10%#083D8E
Darker −20%#05285E
Darker −30%#03142D
Darker −40%#000000
More saturated +25%#0050C9
Less saturated −25%#2457A5

Channel breakdown

R11
G82
B190
Red11 (4.3%)
Green82 (32.2%)
Blue190 (74.5%)
Hue216.2°
Saturation (HSL)89.05%
Lightness39.41%
Dominant channelBlue
Hex per channelR 0B · G 52 · B BE

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Every value on this page was computed from “0b52be” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.