Recognised as Colour

#20304D

#20304D
Blue
Dark
Nearest: Dark slate grey

#20304D is a blue with RGB values 32, 48, 77 and HSL 219°, 41%, 21%. It is a dark colour, so white text on it reaches 13.2:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#20304D#20304D

HEX#20304D

RGBrgb(32, 48, 77)

RGB (0–1)0.1255, 0.1882, 0.302

RGB percentages12.5%, 18.8%, 30.2%

HSLhsl(218.7, 41.3%, 21.4%)

HSV / HSBhsv(218.7, 58.4%, 30.2%)

CMYK58.4%, 37.7%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,109,517

CSS custom property--colour: #20304D;

Brightness & contrast

Relative luminance0.02957WCAG 2.x, 0 is black and 1 is white

Perceived brightness48.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.2:1

Contrast with white13.2:1WCAG normal text: AAA

Contrast with black1.59:1WCAG normal text: Fail

Greyscale equivalent#2F2F2F

Inverted#DFCFB2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#25324Eno red cones; affects about 1% of men; ΔE 1.5 from the original

Deuteranopia#1F2E4Cno green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#09363Bno blue cones; rare, and affects men and women equally; ΔE 20.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.2:1WCAG large text: AAA

Contrast with black, large text1.59:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 24.8 Black · ΔE 28.3 Dim grey · ΔE 31.8 Dark slateblue · ΔE 33.6 Slate grey · ΔE 34.7 Steel blue · ΔE 35.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 24.81, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4D3D20

Analogous#20474D, #26204D

Triadic#4D2030, #304D20

Split complementary#4D2620, #474D20

Tetradic#4D2047, #4D3D20, #204D26

Tints, shades & saturation

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

Lighter +40%#7491C5

Lighter +30%#5074B6

Lighter +20%#3E5D95

Lighter +10%#2F4671

Darker −10%#111A29

Darker −20%#020305

Darker −30%#000000

Darker −40%#000000

More saturated +25%#122C5B

Less saturated −25%#2E343F

Channel breakdown

R32

G48

B77

Red32 (12.5%)

Green48 (18.8%)

Blue77 (30.2%)

Hue218.67°

Saturation (HSL)41.28%

Lightness21.37%

Dominant channelBlue

Hex per channelR 20 · G 30 · B 4D

Keep nerding

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

#20304D

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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