Recognised as Colour

#1D646C

#1D646C
Cyan
Dark
Nearest: Dark slate grey

#1D646C is a cyan with RGB values 29, 100, 108 and HSL 186°, 58%, 27%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D646C#1D646C

HEX#1D646C

RGBrgb(29, 100, 108)

RGB (0–1)0.1137, 0.3922, 0.4235

RGB percentages11.4%, 39.2%, 42.4%

HSLhsl(186.1, 57.7%, 26.9%)

HSV / HSBhsv(186.1, 73.1%, 42.4%)

CMYK73.1%, 7.4%, 0%, 57.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,926,252

CSS custom property--colour: #1D646C;

Brightness & contrast

Relative luminance0.10458WCAG 2.x, 0 is black and 1 is white

Perceived brightness86.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.79:1

Contrast with white6.79:1WCAG normal text: AA

Contrast with black3.09:1WCAG normal text: Fail

Greyscale equivalent#555555

Inverted#E29B93

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5B606Dno red cones; affects about 1% of men; ΔE 19.9 from the original

Deuteranopia#50576Cno green cones; the most common form, about 1% of men; ΔE 21.2 from the original

Tritanopia#006866no 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 text6.79:1WCAG large text: AAA

Contrast with black, large text3.09:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 12.3 Teal · ΔE 14.3 Dark cyan · ΔE 18.2 Slate grey · ΔE 21.7 Dim grey · ΔE 22.3 Cadetblue · ΔE 22.8

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 12.35, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6C251D

Analogous#1D6C4C, #1D3D6C

Triadic#6C1D64, #646C1D

Split complementary#6C1D3D, #6C4C1D

Tetradic#4C1D6C, #6C251D, #3D6C1D

Tints, shades & saturation

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

Lighter +40%#7AD1DB

Lighter +30%#52C4D0

Lighter +20%#33AEBC

Lighter +10%#288994

Darker −10%#123F44

Darker −20%#071A1C

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0C727D

Less saturated −25%#2E565B

Channel breakdown

R29

G100

B108

Red29 (11.4%)

Green100 (39.2%)

Blue108 (42.4%)

Hue186.08°

Saturation (HSL)57.66%

Lightness26.86%

Dominant channelBlue

Hex per channelR 1D · G 64 · B 6C

Keep nerding

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

#1D646C

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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