Colour

#616B83

#616B83
Blue
Dark
Nearest: Slate grey

#616B83 is a blue with RGB values 97, 107, 131 and HSL 222°, 15%, 45%. It is a dark colour, so white text on it reaches 5.3:1 contrast (AA for normal text). The nearest named colour is Slate grey.

Colour values

#616B83#616B83

HEX#616B83

RGBrgb(97, 107, 131)

RGB (0–1)0.3804, 0.4196, 0.5137

RGB percentages38%, 42%, 51.4%

HSLhsl(222.4, 14.9%, 44.7%)

HSV / HSBhsv(222.4, 26%, 51.4%)

CMYK26%, 18.3%, 0%, 48.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,384,515

CSS custom property--colour: #616B83;

Brightness & contrast

Relative luminance0.14695WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.33:1

Contrast with white5.33:1WCAG normal text: AA

Contrast with black3.94:1WCAG normal text: Fail

Greyscale equivalent#6B6B6B

Inverted#9E947C

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#646D84no red cones; affects about 1% of men; ΔE 1.1 from the original

Deuteranopia#616A82no green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#587073no blue cones; rare, and affects men and women equally; ΔE 14.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text5.33:1WCAG large text: AAA

Contrast with black, large text3.94:1WCAG large text: AA

Named colours

Slate grey · ΔE 9.5 Light slate grey · ΔE 12 Dim grey · ΔE 14.7 Gray · ΔE 16.9 Steel blue · ΔE 20 Dark slate grey · ΔE 22.3

Nearest named CSS colourSlate grey (#708090)ΔE 9.52, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#837961

Analogous#617C83, #686183

Triadic#83616B, #6B8361

Split complementary#836861, #7C8361

Tetradic#83617C, #837961, #618368

Tints, shades & saturation

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

Lighter +40%#D2D6DE

Lighter +30%#B5BBC8

Lighter +20%#989FB2

Lighter +10%#7A849D

Darker −10%#4B5366

Darker −20%#363B48

Darker −30%#20232B

Darker −40%#0A0B0E

More saturated +25%#455FA0

Less saturated −25%#727272

Channel breakdown

R97

G107

B131

Red97 (38%)

Green107 (42%)

Blue131 (51.4%)

Hue222.35°

Saturation (HSL)14.91%

Lightness44.71%

Dominant channelBlue

Hex per channelR 61 · G 6B · B 83

Keep nerding

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

#616B83

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

Nerdulate something else