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Colour

#323B54

  • #323B54
  • Blue
  • Dark
  • Nearest: Dark slate grey

#323B54 is a blue with RGB values 50, 59, 84 and HSL 224°, 25%, 26%. It is a dark colour, so white text on it reaches 11.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#323B54#323B54
HEX#323B54
RGBrgb(50, 59, 84)
RGB (0–1)0.1961, 0.2314, 0.3294
RGB percentages19.6%, 23.1%, 32.9%
HSLhsl(224.1, 25.4%, 26.3%)
HSV / HSBhsv(224.1, 40.5%, 32.9%)
CMYK40.5%, 29.8%, 0%, 67.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer3,291,988
CSS custom property--colour: #323B54;

Brightness & contrast

Relative luminance0.04446WCAG 2.x, 0 is black and 1 is white
Perceived brightness60 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 11.12:1
Contrast with white11.12:1WCAG normal text: AAA
Contrast with black1.89:1WCAG normal text: Fail
Greyscale equivalent#3B3B3B
Inverted#CDC4AB

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#333D55no red cones; affects about 1% of men; ΔE 1.2 from the original
Deuteranopia#303A53no green cones; the most common form, about 1% of men; ΔE 0.6 from the original
Tritanopia#284044no blue cones; rare, and affects men and women equally; ΔE 15.9 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text11.12:1WCAG large text: AAA
Contrast with black, large text1.89:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 20.7Dim grey · ΔE 25.5Slate grey · ΔE 28.9Black · ΔE 30.1Light slate grey · ΔE 31.8Steel blue · ΔE 32.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 20.66, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#544B32
Analogous#324C54, #3A3254
Triadic#54323B, #3B5432
Split complementary#543A32, #4C5432
Tetradic#54324C, #544B32, #32543A

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#939FBF
Lighter +30%#7382AC
Lighter +20%#586894
Lighter +10%#455174
Darker −10%#1F2534
Darker −20%#0C0E14
Darker −30%#000000
Darker −40%#000000
More saturated +25%#213365
Less saturated −25%#434343

Channel breakdown

R50
G59
B84
Red50 (19.6%)
Green59 (23.1%)
Blue84 (32.9%)
Hue224.12°
Saturation (HSL)25.37%
Lightness26.27%
Dominant channelBlue
Hex per channelR 32 · G 3B · B 54

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Every value on this page was computed from “323b54” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.