Recognised as Colour

#191D3E

#191D3E
Blue
Dark
Nearest: Black

#191D3E is a blue with RGB values 25, 29, 62 and HSL 234°, 43%, 17%. It is a dark colour, so white text on it reaches 16.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#191D3E#191D3E

HEX#191D3E

RGBrgb(25, 29, 62)

RGB (0–1)0.098, 0.1137, 0.2431

RGB percentages9.8%, 11.4%, 24.3%

HSLhsl(233.5, 42.5%, 17.1%)

HSV / HSBhsv(233.5, 59.7%, 24.3%)

CMYK59.7%, 53.2%, 0%, 75.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,645,886

CSS custom property--colour: #191D3E;

Brightness & contrast

Relative luminance0.01433WCAG 2.x, 0 is black and 1 is white

Perceived brightness33.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.32:1

Contrast with white16.32:1WCAG normal text: AAA

Contrast with black1.29:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#E6E2C1

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0E213Fno red cones; affects about 1% of men; ΔE 5.3 from the original

Deuteranopia#0A1E3Dno green cones; the most common form, about 1% of men; ΔE 4.6 from the original

Tritanopia#09242Ano blue cones; rare, and affects men and women equally; ΔE 22.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.32:1WCAG large text: AAA

Contrast with black, large text1.29:1WCAG large text: Fail

Named colours

Black · ΔE 26.7 Dark slateblue · ΔE 32.1 Dark slate grey · ΔE 33.8 Midnight blue · ΔE 35.7 Dim grey · ΔE 40.1 Slate grey · ΔE 43.8

Nearest named CSS colourBlack (#000000)ΔE 26.73, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3E3A19

Analogous#192F3E, #28193E

Triadic#3E191D, #1D3E19

Split complementary#3E2819, #2F3E19

Tetradic#3E192F, #3E3A19, #193E28

Tints, shades & saturation

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

Lighter +40%#636DC0

Lighter +30%#4550AB

Lighter +20%#363F87

Lighter +10%#282E62

Darker −10%#0A0C1A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#0E1449

Less saturated −25%#242633

Channel breakdown

R25

G29

B62

Red25 (9.8%)

Green29 (11.4%)

Blue62 (24.3%)

Hue233.51°

Saturation (HSL)42.53%

Lightness17.06%

Dominant channelBlue

Hex per channelR 19 · G 1D · B 3E

Keep nerding

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

#191D3E

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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