Recognised as Colour

#617F83

#617F83
Cyan
Dark
Nearest: Slate grey

#617F83 is a cyan with RGB values 97, 127, 131 and HSL 187°, 15%, 45%. It is a dark colour, so black text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#617F83#617F83

HEX#617F83

RGBrgb(97, 127, 131)

RGB (0–1)0.3804, 0.498, 0.5137

RGB percentages38%, 49.8%, 51.4%

HSLhsl(187.1, 14.9%, 44.7%)

HSV / HSBhsv(187.1, 26%, 51.4%)

CMYK26%, 3.1%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,389,635

CSS custom property--colour: #617F83;

Brightness & contrast

Relative luminance0.19359WCAG 2.x, 0 is black and 1 is white

Perceived brightness119.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 4.87:1

Contrast with white4.31:1WCAG normal text: Fail

Contrast with black4.87:1WCAG normal text: AA

Greyscale equivalent#797979

Inverted#9E807C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#7A7C83no red cones; affects about 1% of men; ΔE 10.5 from the original

Deuteranopia#747883no green cones; the most common form, about 1% of men; ΔE 10.6 from the original

Tritanopia#568280no blue cones; rare, and affects men and women equally; ΔE 6.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text4.31:1WCAG large text: AA

Contrast with black, large text4.87:1WCAG large text: AAA

Named colours

Slate grey · ΔE 9.2 Light slate grey · ΔE 10.4 Gray · ΔE 11.5 Dim grey · ΔE 13.1 Cadetblue · ΔE 14.3 Teal · ΔE 19.6

Nearest named CSS colourSlate grey (#708090)ΔE 9.15, clearly different but related

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#836561

Analogous#618376, #616E83

Triadic#83617F, #7F8361

Split complementary#83616E, #837661

Tetradic#766183, #836561, #6E8361

Tints, shades & saturation

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

Lighter +40%#D2DCDE

Lighter +30%#B5C6C8

Lighter +20%#98AFB2

Lighter +10%#7A999D

Darker −10%#4B6366

Darker −20%#364648

Darker −30%#202A2B

Darker −40%#0A0D0E

More saturated +25%#4595A0

Less saturated −25%#727272

Channel breakdown

R97

G127

B131

Red97 (38%)

Green127 (49.8%)

Blue131 (51.4%)

Hue187.06°

Saturation (HSL)14.91%

Lightness44.71%

Dominant channelBlue

Hex per channelR 61 · G 7F · B 83

Keep nerding

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

#617F83

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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