Colour

#2D636C

#2D636C
Cyan
Dark
Nearest: Dark slate grey

#2D636C is a cyan with RGB values 45, 99, 108 and HSL 189°, 41%, 30%. It is a dark colour, so white text on it reaches 6.7:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#2D636C#2D636C

HEX#2D636C

RGBrgb(45, 99, 108)

RGB (0–1)0.1765, 0.3882, 0.4235

RGB percentages17.6%, 38.8%, 42.4%

HSLhsl(188.6, 41.2%, 30%)

HSV / HSBhsv(188.6, 58.3%, 42.4%)

CMYK58.3%, 8.3%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,974,572

CSS custom property--colour: #2D636C;

Brightness & contrast

Relative luminance0.10564WCAG 2.x, 0 is black and 1 is white

Perceived brightness87.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.75:1

Contrast with white6.75:1WCAG normal text: AA

Contrast with black3.11:1WCAG normal text: Fail

Greyscale equivalent#585858

Inverted#D29C93

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B606Dno red cones; affects about 1% of men; ΔE 16.3 from the original

Deuteranopia#51586Cno green cones; the most common form, about 1% of men; ΔE 17.3 from the original

Tritanopia#006766no blue cones; rare, and affects men and women equally; ΔE 10.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.75:1WCAG large text: AAA

Contrast with black, large text3.11:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 10.7 Teal · ΔE 16.9 Slate grey · ΔE 19 Dim grey · ΔE 19.1 Dark cyan · ΔE 20.6 Light slate grey · ΔE 21.3

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 10.7, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6C362D

Analogous#2D6C55, #2D446C

Triadic#6C2D63, #636C2D

Split complementary#6C2D44, #6C552D

Tetradic#552D6C, #6C362D, #446C2D

Tints, shades & saturation

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

Lighter +40%#93C9D2

Lighter +30%#6FB7C3

Lighter +20%#4BA5B4

Lighter +10%#3C8490

Darker −10%#1E4248

Darker −20%#0F2124

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1A717F

Less saturated −25%#405559

Channel breakdown

R45

G99

B108

Red45 (17.6%)

Green99 (38.8%)

Blue108 (42.4%)

Hue188.57°

Saturation (HSL)41.18%

Lightness30%

Dominant channelBlue

Hex per channelR 2D · G 63 · B 6C

Keep nerding

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

#2D636C

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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