Nerdulator> put something in

Recognised as Colour

#424F52

  • #424F52
  • Cyan
  • Dark
  • Nearest: Dark slate grey

#424F52 is a cyan with RGB values 66, 79, 82 and HSL 191°, 11%, 29%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#424F52#424F52
HEX#424F52
RGBrgb(66, 79, 82)
RGB (0–1)0.2588, 0.3098, 0.3216
RGB percentages25.9%, 31%, 32.2%
HSLhsl(191.3, 10.8%, 29%)
HSV / HSBhsv(191.3, 19.5%, 32.2%)
CMYK19.5%, 3.7%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,345,682
CSS custom property--colour: #424F52;

Brightness & contrast

Relative luminance0.07359WCAG 2.x, 0 is black and 1 is white
Perceived brightness75.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.5:1
Contrast with white8.5:1WCAG normal text: AAA
Contrast with black2.47:1WCAG normal text: Fail
Greyscale equivalent#4C4C4C
Inverted#BDB0AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#4D4E52no red cones; affects about 1% of men; ΔE 5 from the original
Deuteranopia#4A4C52no green cones; the most common form, about 1% of men; ΔE 5 from the original
Tritanopia#3D5050no blue cones; rare, and affects men and women equally; ΔE 3.1 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.5:1WCAG large text: AAA
Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 7.5Dim grey · ΔE 13.1Slate grey · ΔE 21.5Gray · ΔE 21.7Light slate grey · ΔE 24.6Teal · ΔE 29.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 7.47, clearly different but related
Hue familycyan
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#524542
Analogous#42524D, #424752
Triadic#52424F, #4F5242
Split complementary#524247, #524D42
Tetradic#4D4252, #524542, #475242

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A7B5B9
Lighter +30%#8B9EA2
Lighter +20%#6F858B
Lighter +10%#596A6E
Darker −10%#2B3436
Darker −20%#151919
Darker −30%#000000
Darker −40%#000000
More saturated +25%#305B65
Less saturated −25%#4A4A4A

Channel breakdown

R66
G79
B82
Red66 (25.9%)
Green79 (31%)
Blue82 (32.2%)
Hue191.25°
Saturation (HSL)10.81%
Lightness29.02%
Dominant channelBlue
Hex per channelR 42 · G 4F · B 52

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 “424f52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.