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Recognised as Colour

#434B69

  • #434B69
  • Blue
  • Dark
  • Nearest: Dark slate grey

#434B69 is a blue with RGB values 67, 75, 105 and HSL 227°, 22%, 34%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#434B69#434B69
HEX#434B69
RGBrgb(67, 75, 105)
RGB (0–1)0.2627, 0.2941, 0.4118
RGB percentages26.3%, 29.4%, 41.2%
HSLhsl(227.4, 22.1%, 33.7%)
HSV / HSBhsv(227.4, 36.2%, 41.2%)
CMYK36.2%, 28.6%, 0%, 58.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer4,410,217
CSS custom property--colour: #434B69;

Brightness & contrast

Relative luminance0.07245WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.8 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.57:1
Contrast with white8.57:1WCAG normal text: AAA
Contrast with black2.45:1WCAG normal text: Fail
Greyscale equivalent#4B4B4B
Inverted#BCB496

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#424E6Ano red cones; affects about 1% of men; ΔE 2.3 from the original
Deuteranopia#3F4B68no green cones; the most common form, about 1% of men; ΔE 1.6 from the original
Tritanopia#385155no blue cones; rare, and affects men and women equally; ΔE 18.6 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text8.57:1WCAG large text: AAA
Contrast with black, large text2.45:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 22.2Dim grey · ΔE 22.6Slate grey · ΔE 23Light slate grey · ΔE 25.7Steel blue · ΔE 25.9Gray · ΔE 28.5
Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 22.21, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#696143
Analogous#435E69, #4E4369
Triadic#69434B, #4B6943
Split complementary#694E43, #5E6943
Tetradic#69435E, #696143, #43694E

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#ADB3CB
Lighter +30%#8E97B7
Lighter +20%#6F7AA3
Lighter +10%#576188
Darker −10%#2F354A
Darker −20%#1B1F2B
Darker −30%#07080C
Darker −40%#000000
More saturated +25%#2E3F7F
Less saturated −25%#565656

Channel breakdown

R67
G75
B105
Red67 (26.3%)
Green75 (29.4%)
Blue105 (41.2%)
Hue227.37°
Saturation (HSL)22.09%
Lightness33.73%
Dominant channelBlue
Hex per channelR 43 · G 4B · B 69

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Every value on this page was computed from “434b69” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.