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Recognised as Colour

#434B52

  • #434B52
  • Blue
  • Dark
  • Nearest: Dark slate grey

#434B52 is a blue with RGB values 67, 75, 82 and HSL 208°, 10%, 29%. It is a dark colour, so white text on it reaches 8.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#434B52#434B52
HEX#434B52
RGBrgb(67, 75, 82)
RGB (0–1)0.2627, 0.2941, 0.3216
RGB percentages26.3%, 29.4%, 32.2%
HSLhsl(208, 10.1%, 29.2%)
HSV / HSBhsv(208, 18.3%, 32.2%)
CMYK18.3%, 8.5%, 0%, 67.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,410,194
CSS custom property--colour: #434B52;

Brightness & contrast

Relative luminance0.06835WCAG 2.x, 0 is black and 1 is white
Perceived brightness73.6 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.87:1
Contrast with white8.87:1WCAG normal text: AAA
Contrast with black2.37:1WCAG normal text: Fail
Greyscale equivalent#4A4A4A
Inverted#BCB4AD

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#484B52no red cones; affects about 1% of men; ΔE 2.1 from the original
Deuteranopia#464952no green cones; the most common form, about 1% of men; ΔE 2.5 from the original
Tritanopia#3F4D4Dno blue cones; rare, and affects men and women equally; ΔE 5.3 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.87:1WCAG large text: AAA
Contrast with black, large text2.37:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 10.3Dim grey · ΔE 14.1Slate grey · ΔE 22.1Gray · ΔE 22.8Light slate grey · ΔE 25.2Black · ΔE 31.9
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.33, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#524A43
Analogous#435252, #434452
Triadic#52434B, #4B5243
Split complementary#524344, #525243
Tetradic#524352, #524A43, #445243

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#A9B1B8
Lighter +30%#8D98A1
Lighter +20%#717E8A
Lighter +10%#5A656E
Darker −10%#2C3136
Darker −20%#15181A
Darker −30%#000000
Darker −40%#000000
More saturated +25%#304C65
Less saturated −25%#4B4B4B

Channel breakdown

R67
G75
B82
Red67 (26.3%)
Green75 (29.4%)
Blue82 (32.2%)
Hue208°
Saturation (HSL)10.07%
Lightness29.22%
Dominant channelBlue
Hex per channelR 43 · G 4B · B 52

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Every value on this page was computed from “434b52” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.