Colour

#23484D

#23484D
Cyan
Dark
Nearest: Dark slate grey

#23484D is a cyan with RGB values 35, 72, 77 and HSL 187°, 37%, 22%. 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

#23484D#23484D

HEX#23484D

RGBrgb(35, 72, 77)

RGB (0–1)0.1373, 0.2824, 0.302

RGB percentages13.7%, 28.2%, 30.2%

HSLhsl(187.1, 37.5%, 22%)

HSV / HSBhsv(187.1, 54.5%, 30.2%)

CMYK54.5%, 6.5%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,312,269

CSS custom property--colour: #23484D;

Brightness & contrast

Relative luminance0.05528WCAG 2.x, 0 is black and 1 is white

Perceived brightness63.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.97:1

Contrast with white9.97:1WCAG normal text: AAA

Contrast with black2.11:1WCAG normal text: Fail

Greyscale equivalent#404040

Inverted#DCB7B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#43454Dno red cones; affects about 1% of men; ΔE 12.9 from the original

Deuteranopia#3C404Dno green cones; the most common form, about 1% of men; ΔE 13.3 from the original

Tritanopia#094B49no blue cones; rare, and affects men and women equally; ΔE 8.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text9.97:1WCAG large text: AAA

Contrast with black, large text2.11:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 4.5 Dim grey · ΔE 21.2 Teal · ΔE 26.5 Slate grey · ΔE 26.6 Gray · ΔE 28.8 Light slate grey · ΔE 29.5

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 4.55, a close match

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4D2823

Analogous#234D3D, #23334D

Triadic#4D2348, #484D23

Split complementary#4D2333, #4D3D23

Tetradic#3D234D, #4D2823, #334D23

Tints, shades & saturation

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

Lighter +40%#7ABAC2

Lighter +30%#57A8B2

Lighter +20%#438A93

Lighter +10%#336970

Darker −10%#13272A

Darker −20%#030607

Darker −30%#000000

Darker −40%#000000

More saturated +25%#15535B

Less saturated −25%#313D3F

Channel breakdown

R35

G72

B77

Red35 (13.7%)

Green72 (28.2%)

Blue77 (30.2%)

Hue187.14°

Saturation (HSL)37.5%

Lightness21.96%

Dominant channelBlue

Hex per channelR 23 · G 48 · B 4D

Keep nerding

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#23484D

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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