Colour

#23484A

#23484A
Cyan
Dark
Nearest: Dark slate grey

#23484A is a cyan with RGB values 35, 72, 74 and HSL 183°, 36%, 21%. It is a dark colour, so white text on it reaches 10:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#23484A#23484A

HEX#23484A

RGBrgb(35, 72, 74)

RGB (0–1)0.1373, 0.2824, 0.2902

RGB percentages13.7%, 28.2%, 29%

HSLhsl(183.1, 35.8%, 21.4%)

HSV / HSBhsv(183.1, 52.7%, 29%)

CMYK52.7%, 2.7%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,312,266

CSS custom property--colour: #23484A;

Brightness & contrast

Relative luminance0.05486WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 10.01:1

Contrast with white10.01:1WCAG normal text: AAA

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

Greyscale equivalent#404040

Inverted#DCB7B5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#43454Ano red cones; affects about 1% of men; ΔE 13.1 from the original

Deuteranopia#3D404Ano green cones; the most common form, about 1% of men; ΔE 13.9 from the original

Tritanopia#0D4A48no blue cones; rare, and affects men and women equally; ΔE 6.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text10.01:1WCAG large text: AAA

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

Named colours

Dark slate grey · ΔE 3.6 Dim grey · ΔE 21.3 Teal · ΔE 26.1 Slate grey · ΔE 27.4 Gray · ΔE 28.9 Light slate grey · ΔE 30.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 3.65, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4A2523

Analogous#234A39, #23354A

Triadic#4A2348, #484A23

Split complementary#4A2334, #4A3923

Tetradic#39234A, #4A2523, #354A23

Tints, shades & saturation

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

Lighter +40%#79BCC0

Lighter +30%#57ABAF

Lighter +20%#448B8F

Lighter +10%#336A6D

Darker −10%#132627

Darker −20%#020505

Darker −30%#000000

Darker −40%#000000

More saturated +25%#155458

Less saturated −25%#313C3C

Channel breakdown

R35

G72

B74

Red35 (13.7%)

Green72 (28.2%)

Blue74 (29%)

Hue183.08°

Saturation (HSL)35.78%

Lightness21.37%

Dominant channelBlue

Hex per channelR 23 · G 48 · B 4A

Keep nerding

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#23484A

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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