Nerdulator> put something in

Recognised as Colour

#23366F

  • #23366F
  • Blue
  • Dark
  • Nearest: Dark slateblue

#23366F is a blue with RGB values 35, 54, 111 and HSL 225°, 52%, 29%. It is a dark colour, so white text on it reaches 11.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#23366F#23366F
HEX#23366F
RGBrgb(35, 54, 111)
RGB (0–1)0.1373, 0.2118, 0.4353
RGB percentages13.7%, 21.2%, 43.5%
HSLhsl(225, 52.1%, 28.6%)
HSV / HSBhsv(225, 68.5%, 43.5%)
CMYK68.5%, 51.4%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer2,307,695
CSS custom property--colour: #23366F;

Brightness & contrast

Relative luminance0.04143WCAG 2.x, 0 is black and 1 is white
Perceived brightness59 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.48:1
Contrast with white11.48:1WCAG normal text: AAA
Contrast with black1.83:1WCAG normal text: Fail
Greyscale equivalent#363636
Inverted#DCC990

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#173D71no red cones; affects about 1% of men; ΔE 6.5 from the original
Deuteranopia#06366Eno green cones; the most common form, about 1% of men; ΔE 4.4 from the original
Tritanopia#00434Dno blue cones; rare, and affects men and women equally; ΔE 36.5 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.48:1WCAG large text: AAA
Contrast with black, large text1.83:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 16.3Midnight blue · ΔE 25Steel blue · ΔE 33.1Rebecca purple · ΔE 33.4Slate blue · ΔE 38.6Cornflower blue · ΔE 40.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 16.25, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F5C23
Analogous#235C6F, #36236F
Triadic#6F2336, #366F23
Split complementary#6F3623, #5C6F23
Tetradic#6F235C, #6F5C23, #236F36

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#859AD9
Lighter +30%#5F7ACC
Lighter +20%#3B5CBD
Lighter +10%#2F4996
Darker −10%#172348
Darker −20%#0B1021
Darker −30%#000000
Darker −40%#000000
More saturated +25%#112D81
Less saturated −25%#353F5D

Channel breakdown

R35
G54
B111
Red35 (13.7%)
Green54 (21.2%)
Blue111 (43.5%)
Hue225°
Saturation (HSL)52.05%
Lightness28.63%
Dominant channelBlue
Hex per channelR 23 · G 36 · B 6F

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 “23366f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.