Colour

#434F63

#434F63
Blue
Dark
Nearest: Dark slate grey

#434F63 is a blue with RGB values 67, 79, 99 and HSL 218°, 19%, 33%. It is a dark colour, so white text on it reaches 8.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#434F63#434F63

HEX#434F63

RGBrgb(67, 79, 99)

RGB (0–1)0.2627, 0.3098, 0.3882

RGB percentages26.3%, 31%, 38.8%

HSLhsl(217.5, 19.3%, 32.5%)

HSV / HSBhsv(217.5, 32.3%, 38.8%)

CMYK32.3%, 20.2%, 0%, 61.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer4,411,235

CSS custom property--colour: #434F63;

Brightness & contrast

Relative luminance0.07686WCAG 2.x, 0 is black and 1 is white

Perceived brightness78.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.28:1

Contrast with white8.28:1WCAG normal text: AAA

Contrast with black2.54:1WCAG normal text: Fail

Greyscale equivalent#4E4E4E

Inverted#BCB09C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#485064no red cones; affects about 1% of men; ΔE 1.6 from the original

Deuteranopia#454D63no green cones; the most common form, about 1% of men; ΔE 2.1 from the original

Tritanopia#3A5356no blue cones; rare, and affects men and women equally; ΔE 12.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text8.28:1WCAG large text: AAA

Contrast with black, large text2.54:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 15.6 Dim grey · ΔE 17.2 Slate grey · ΔE 19.9 Light slate grey · ΔE 22.9 Gray · ΔE 24.2 Steel blue · ΔE 27.4

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 15.63, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

base +30°+90°+120°+180°+210°+240°+270°+330°

Complementary#635743

Analogous#435F63, #474363

Triadic#63434F, #4F6343

Split complementary#634743, #5F6343

Tetradic#63435F, #635743, #436347

Tints, shades & saturation

+40%+30%+20%+10%base -10%-20%-30%-40%

Lighter +40%#ACB6C6

Lighter +30%#8D9BB2

Lighter +20%#6F809D

Lighter +10%#586781

Darker −10%#2E3745

Darker −20%#1A1E26

Darker −30%#050608

Darker −40%#000000

More saturated +25%#2E4A78

Less saturated −25%#535353

Channel breakdown

R67

G79

B99

Red67 (26.3%)

Green79 (31%)

Blue99 (38.8%)

Hue217.5°

Saturation (HSL)19.28%

Lightness32.55%

Dominant channelBlue

Hex per channelR 43 · G 4F · B 63

Keep nerding

Every link below is a page Nerdulator can generate from what it already knows about this value.

#434F63

Colour values

Brightness & contrast

Colour vision & accessibility

Named colours

Colour harmonies

Tints, shades & saturation

Channel breakdown

Keep nerding

Harmonies

Lighter and darker

Similar named colours

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