Nerdulator> put something in

Recognised as Colour

#31526F

  • #31526F
  • Blue
  • Dark
  • Nearest: Dark slate grey

#31526F is a blue with RGB values 49, 82, 111 and HSL 208°, 39%, 31%. It is a dark colour, so white text on it reaches 8.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#31526F#31526F
HEX#31526F
RGBrgb(49, 82, 111)
RGB (0–1)0.1922, 0.3216, 0.4353
RGB percentages19.2%, 32.2%, 43.5%
HSLhsl(208.1, 38.8%, 31.4%)
HSV / HSBhsv(208.1, 55.9%, 43.5%)
CMYK55.9%, 26.1%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,232,367
CSS custom property--colour: #31526F;

Brightness & contrast

Relative luminance0.07835WCAG 2.x, 0 is black and 1 is white
Perceived brightness77.9 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.18:1
Contrast with white8.18:1WCAG normal text: AAA
Contrast with black2.57:1WCAG normal text: Fail
Greyscale equivalent#4D4D4D
Inverted#CEAD90

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#465370no red cones; affects about 1% of men; ΔE 6.2 from the original
Deuteranopia#3E4C6Eno green cones; the most common form, about 1% of men; ΔE 7.2 from the original
Tritanopia#0C595Cno blue cones; rare, and affects men and women equally; ΔE 21.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.18:1WCAG large text: AAA
Contrast with black, large text2.57:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 19Slate grey · ΔE 21.6Steel blue · ΔE 22.3Dim grey · ΔE 23.2Light slate grey · ΔE 24.1Gray · ΔE 28.6
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 18.98, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#6F4E31
Analogous#316F6D, #31336F
Triadic#6F3152, #526F31
Split complementary#6F3133, #6F6D31
Tetradic#6D316F, #6F4E31, #336F31

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#9AB8D2
Lighter +30%#769FC3
Lighter +20%#5386B3
Lighter +10%#416C92
Darker −10%#21384C
Darker −20%#121E28
Darker −30%#020405
Darker −40%#000000
More saturated +25%#1D5383
Less saturated −25%#45515B

Channel breakdown

R49
G82
B111
Red49 (19.2%)
Green82 (32.2%)
Blue111 (43.5%)
Hue208.06°
Saturation (HSL)38.75%
Lightness31.37%
Dominant channelBlue
Hex per channelR 31 · G 52 · 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 “31526f” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.