Recognised as Colour

#30646F

#30646F
Cyan
Dark
Nearest: Dark slate grey

#30646F is a cyan with RGB values 48, 100, 111 and HSL 190°, 40%, 31%. It is a dark colour, so white text on it reaches 6.6:1 contrast (AA for normal text). The nearest named colour is Dark slate grey.

Colour values

#30646F#30646F

HEX#30646F

RGBrgb(48, 100, 111)

RGB (0–1)0.1882, 0.3922, 0.4353

RGB percentages18.8%, 39.2%, 43.5%

HSLhsl(190.5, 39.6%, 31.2%)

HSV / HSBhsv(190.5, 56.8%, 43.5%)

CMYK56.8%, 9.9%, 0%, 56.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer3,171,439

CSS custom property--colour: #30646F;

Brightness & contrast

Relative luminance0.1089WCAG 2.x, 0 is black and 1 is white

Perceived brightness89.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.61:1

Contrast with white6.61:1WCAG normal text: AA

Contrast with black3.18:1WCAG normal text: Fail

Greyscale equivalent#5A5A5A

Inverted#CF9B90

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5C6170no red cones; affects about 1% of men; ΔE 15.7 from the original

Deuteranopia#525A6Fno green cones; the most common form, about 1% of men; ΔE 16.1 from the original

Tritanopia#006867no blue cones; rare, and affects men and women equally; ΔE 12.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text6.61:1WCAG large text: AAA

Contrast with black, large text3.18:1WCAG large text: AA

Named colours

Dark slate grey · ΔE 11.5 Teal · ΔE 17.6 Slate grey · ΔE 17.9 Dim grey · ΔE 18.7 Light slate grey · ΔE 20.2 Dark cyan · ΔE 21.2

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 11.48, a distinctly different colour

Hue familycyan

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#6F3B30

Analogous#306F5B, #30446F

Triadic#6F3064, #646F30

Split complementary#6F3044, #6F5A30

Tetradic#5B306F, #6F3B30, #456F30

Tints, shades & saturation

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

Lighter +40%#98C8D3

Lighter +30%#75B6C3

Lighter +20%#51A3B4

Lighter +10%#3F8493

Darker −10%#21444B

Darker −20%#112428

Darker −30%#020404

Darker −40%#000000

More saturated +25%#1C7183

Less saturated −25%#44575B

Channel breakdown

R48

G100

B111

Red48 (18.8%)

Green100 (39.2%)

Blue111 (43.5%)

Hue190.48°

Saturation (HSL)39.62%

Lightness31.18%

Dominant channelBlue

Hex per channelR 30 · G 64 · B 6F

Keep nerding

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

#30646F

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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