Colour

#33425F

#33425F
Blue
Dark
Nearest: Dark slate grey

#33425F is a blue with RGB values 51, 66, 95 and HSL 220°, 30%, 29%. It is a dark colour, so white text on it reaches 10.1:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#33425F#33425F

HEX#33425F

RGBrgb(51, 66, 95)

RGB (0–1)0.2, 0.2588, 0.3725

RGB percentages20%, 25.9%, 37.3%

HSLhsl(219.5, 30.1%, 28.6%)

HSV / HSBhsv(219.5, 46.3%, 37.3%)

CMYK46.3%, 30.5%, 0%, 62.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,359,327

CSS custom property--colour: #33425F;

Brightness & contrast

Relative luminance0.05426WCAG 2.x, 0 is black and 1 is white

Perceived brightness66.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.07:1

Contrast with white10.07:1WCAG normal text: AAA

Contrast with black2.09:1WCAG normal text: Fail

Greyscale equivalent#414141

Inverted#CCBDA0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#384460no red cones; affects about 1% of men; ΔE 1.5 from the original

Deuteranopia#33405Eno green cones; the most common form, about 1% of men; ΔE 1.3 from the original

Tritanopia#23484Cno blue cones; rare, and affects men and women equally; ΔE 19.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.07:1WCAG large text: AAA

Contrast with black, large text2.09:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 21.3 Dim grey · ΔE 25.4 Slate grey · ΔE 26.8 Steel blue · ΔE 28.6 Light slate grey · ΔE 29.5 Gray · ΔE 32.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 21.29, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5F5033

Analogous#33585F, #3A335F

Triadic#5F3342, #425F33

Split complementary#5F3A33, #585F33

Tetradic#5F3358, #5F5033, #335F3A

Tints, shades & saturation

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

Lighter +40%#97A7C7

Lighter +30%#768BB5

Lighter +20%#5770A1

Lighter +10%#455980

Darker −10%#212B3E

Darker −20%#0F141D

Darker −30%#000000

Darker −40%#000000

More saturated +25%#213C71

Less saturated −25%#45484D

Channel breakdown

R51

G66

B95

Red51 (20%)

Green66 (25.9%)

Blue95 (37.3%)

Hue219.55°

Saturation (HSL)30.14%

Lightness28.63%

Dominant channelBlue

Hex per channelR 33 · G 42 · B 5F

Keep nerding

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

#33425F

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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