Nerdulator> put something in

Recognised as Colour

#323A4B

  • #323A4B
  • Blue
  • Dark
  • Nearest: Dark slate grey

#323A4B is a blue with RGB values 50, 58, 75 and HSL 221°, 20%, 25%. It is a dark colour, so white text on it reaches 11.4:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#323A4B#323A4B
HEX#323A4B
RGBrgb(50, 58, 75)
RGB (0–1)0.1961, 0.2275, 0.2941
RGB percentages19.6%, 22.7%, 29.4%
HSLhsl(220.8, 20%, 24.5%)
HSV / HSBhsv(220.8, 33.3%, 29.4%)
CMYK33.3%, 22.7%, 0%, 70.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,291,723
CSS custom property--colour: #323A4B;

Brightness & contrast

Relative luminance0.04212WCAG 2.x, 0 is black and 1 is white
Perceived brightness58 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.4:1
Contrast with white11.4:1WCAG normal text: AAA
Contrast with black1.84:1WCAG normal text: Fail
Greyscale equivalent#3A3A3A
Inverted#CDC5B4

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#353B4Cno red cones; affects about 1% of men; ΔE 1 from the original
Deuteranopia#32394Bno green cones; the most common form, about 1% of men; ΔE 0.9 from the original
Tritanopia#2B3D40no blue cones; rare, and affects men and women equally; ΔE 10.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.4:1WCAG large text: AAA
Contrast with black, large text1.84:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 16.7Dim grey · ΔE 23.1Black · ΔE 27Slate grey · ΔE 28.7Gray · ΔE 31.4Light slate grey · ΔE 31.8
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 16.7, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#4B4332
Analogous#32474B, #36324B
Triadic#4B323A, #3A4B32
Split complementary#4B3732, #474B32
Tetradic#4B3247, #4B4332, #324B37

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#929EB7
Lighter +30%#7483A2
Lighter +20%#5B6988
Lighter +10%#46526A
Darker −10%#1E222C
Darker −20%#090B0E
Darker −30%#000000
Darker −40%#000000
More saturated +25%#22345B
Less saturated −25%#3F3F3F

Channel breakdown

R50
G58
B75
Red50 (19.6%)
Green58 (22.7%)
Blue75 (29.4%)
Hue220.8°
Saturation (HSL)20%
Lightness24.51%
Dominant channelBlue
Hex per channelR 32 · G 3A · B 4B

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 “323a4b” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.