Nerdulator> put something in

Recognised as Colour

#18112F

  • #18112F
  • Blue
  • Dark
  • Nearest: Black

#18112F is a blue with RGB values 24, 17, 47 and HSL 254°, 47%, 13%. It is a dark colour, so white text on it reaches 18.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#18112F#18112F
HEX#18112F
RGBrgb(24, 17, 47)
RGB (0–1)0.0941, 0.0667, 0.1843
RGB percentages9.4%, 6.7%, 18.4%
HSLhsl(254, 46.9%, 12.5%)
HSV / HSBhsv(254, 63.8%, 18.4%)
CMYK48.9%, 63.8%, 0%, 81.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,577,263
CSS custom property--colour: #18112F;

Brightness & contrast

Relative luminance0.008WCAG 2.x, 0 is black and 1 is white
Perceived brightness24.4 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 18.1:1
Contrast with white18.1:1WCAG normal text: AAA
Contrast with black1.16:1WCAG normal text: Fail
Greyscale equivalent#151515
Inverted#E7EED0

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#051630no red cones; affects about 1% of men; ΔE 8.4 from the original
Deuteranopia#06152Eno green cones; the most common form, about 1% of men; ΔE 8.5 from the original
Tritanopia#12171Dno blue cones; rare, and affects men and women equally; ΔE 19.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text18.1:1WCAG large text: AAA
Contrast with black, large text1.16:1WCAG large text: Fail

Named colours

Black · ΔE 23.8Dark slateblue · ΔE 35.7Midnight blue · ΔE 37.2Dark slate grey · ΔE 37.4Dim grey · ΔE 43.6Slate grey · ΔE 48.7
Nearest named CSS colourBlack (#000000)ΔE 23.84, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#282F11
Analogous#11192F, #27112F
Triadic#2F1811, #112F18
Split complementary#2F2711, #192F11
Tetradic#2F1119, #282F11, #112F27

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#684DBF
Lighter +30%#513A9F
Lighter +20%#3E2C7A
Lighter +10%#2B1F54
Darker −10%#05030A
Darker −20%#000000
Darker −30%#000000
Darker −40%#000000
More saturated +25%#140937
Less saturated −25%#1C1927

Channel breakdown

R24
G17
B47
Red24 (9.4%)
Green17 (6.7%)
Blue47 (18.4%)
Hue254°
Saturation (HSL)46.88%
Lightness12.55%
Dominant channelBlue
Hex per channelR 18 · G 11 · B 2F

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 “18112f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.