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Recognised as Colour

#180BEE

  • #180BEE
  • Blue
  • Dark
  • Nearest: Blue

#180BEE is a blue with RGB values 24, 11, 238 and HSL 243°, 91%, 49%. It is a dark colour, so white text on it reaches 9:1 contrast (AAA for normal text). The nearest named colour is Blue.

Colour values

#180BEE#180BEE
HEX#180BEE
RGBrgb(24, 11, 238)
RGB (0–1)0.0941, 0.0431, 0.9333
RGB percentages9.4%, 4.3%, 93.3%
HSLhsl(243.4, 91.2%, 48.8%)
HSV / HSBhsv(243.4, 95.4%, 93.3%)
CMYK89.9%, 95.4%, 0%, 6.7%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,575,918
CSS custom property--colour: #180BEE;

Brightness & contrast

Relative luminance0.06607WCAG 2.x, 0 is black and 1 is white
Perceived brightness81.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 9.05:1
Contrast with white9.05:1WCAG normal text: AAA
Contrast with black2.32:1WCAG normal text: Fail
Greyscale equivalent#1E1E1E
Inverted#E7F411

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#0054F3no red cones; affects about 1% of men; ΔE 37.3 from the original
Deuteranopia#003CEBno green cones; the most common form, about 1% of men; ΔE 23.4 from the original
Tritanopia#00648Cno blue cones; rare, and affects men and women equally; ΔE 109.9 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text9.05:1WCAG large text: AAA
Contrast with black, large text2.32:1WCAG large text: Fail

Named colours

Blue · ΔE 9.3Medium blue · ΔE 12.6Blue violet · ΔE 28.4Dark violet · ΔE 31.6Dark blue · ΔE 42.6Dark orchid · ΔE 43.2
Nearest named CSS colourBlue (#0000FF)ΔE 9.31, clearly different but related
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#E1EE0B
Analogous#0B6FEE, #8A0BEE
Triadic#EE180B, #0BEE18
Split complementary#EE8A0B, #6FEE0B
Tetradic#EE0B6F, #E1EE0B, #0BEE8A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#CBC9FC
Lighter +30%#9D98FA
Lighter +20%#6F67F8
Lighter +10%#4136F6
Darker −10%#1309BD
Darker −20%#0E068D
Darker −30%#09045C
Darker −40%#04022B
More saturated +25%#0E00F9
Less saturated −25%#342ACF

Channel breakdown

R24
G11
B238
Red24 (9.4%)
Green11 (4.3%)
Blue238 (93.3%)
Hue243.44°
Saturation (HSL)91.16%
Lightness48.82%
Dominant channelBlue
Hex per channelR 18 · G 0B · B EE

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Every value on this page was computed from “180bee” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.