Nerdulator> put something in

Recognised as Colour

#366EB2

  • #366EB2
  • Blue
  • Dark
  • Nearest: Steel blue

#366EB2 is a blue with RGB values 54, 110, 178 and HSL 213°, 53%, 45%. It is a dark colour, so white text on it reaches 5.2:1 contrast (AA for normal text). The nearest named colour is Steel blue.

Colour values

#366EB2#366EB2
HEX#366EB2
RGBrgb(54, 110, 178)
RGB (0–1)0.2118, 0.4314, 0.698
RGB percentages21.2%, 43.1%, 69.8%
HSLhsl(212.9, 53.4%, 45.5%)
HSV / HSBhsv(212.9, 69.7%, 69.8%)
CMYK69.7%, 38.2%, 0%, 30.2%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,567,282
CSS custom property--colour: #366EB2;

Brightness & contrast

Relative luminance0.1515WCAG 2.x, 0 is black and 1 is white
Perceived brightness107.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.21:1
Contrast with white5.21:1WCAG normal text: AA
Contrast with black4.03:1WCAG normal text: Fail
Greyscale equivalent#676767
Inverted#C9914D

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4F73B5no red cones; affects about 1% of men; ΔE 4.7 from the original
Deuteranopia#3D67B1no green cones; the most common form, about 1% of men; ΔE 6 from the original
Tritanopia#007E87no blue cones; rare, and affects men and women equally; ΔE 41.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.21:1WCAG large text: AAA
Contrast with black, large text4.03:1WCAG large text: AA

Named colours

Steel blue · ΔE 14.3Cornflower blue · ΔE 18.5Dodgerblue · ΔE 26.3Dark slateblue · ΔE 26.3Royal blue · ΔE 32.3Slate grey · ΔE 32.4
Nearest named CSS colourSteel blue (#4682B4)ΔE 14.26, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#B27A36
Analogous#36ACB2, #3C36B2
Triadic#B2366E, #6EB236
Split complementary#B23C36, #ACB236
Tetradic#B236AC, #B27A36, #36B23C

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C6D8EE
Lighter +30%#9FBDE2
Lighter +20%#78A2D6
Lighter +10%#5188CA
Darker −10%#2A568B
Darker −20%#1E3E64
Darker −30%#12253D
Darker −40%#070D15
More saturated +25%#196BCF
Less saturated −25%#537195

Channel breakdown

R54
G110
B178
Red54 (21.2%)
Green110 (43.1%)
Blue178 (69.8%)
Hue212.9°
Saturation (HSL)53.45%
Lightness45.49%
Dominant channelBlue
Hex per channelR 36 · G 6E · B B2

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 “366eb2” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.