Colour

#191C25

#191C25
Blue
Dark
Nearest: Black

#191C25 is a blue with RGB values 25, 28, 37 and HSL 225°, 19%, 12%. It is a dark colour, so white text on it reaches 17:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#191C25#191C25

HEX#191C25

RGBrgb(25, 28, 37)

RGB (0–1)0.098, 0.1098, 0.1451

RGB percentages9.8%, 11%, 14.5%

HSLhsl(225, 19.4%, 12.2%)

HSV / HSBhsv(225, 32.4%, 14.5%)

CMYK32.4%, 24.3%, 0%, 85.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,645,605

CSS custom property--colour: #191C25;

Brightness & contrast

Relative luminance0.01171WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.02:1

Contrast with white17.02:1WCAG normal text: AAA

Contrast with black1.23:1WCAG normal text: Fail

Greyscale equivalent#1C1C1C

Inverted#E6E3DA

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#191D25no red cones; affects about 1% of men; ΔE 1 from the original

Deuteranopia#181C25no green cones; the most common form, about 1% of men; ΔE 0.4 from the original

Tritanopia#161E1Fno blue cones; rare, and affects men and women equally; ΔE 6.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.02:1WCAG large text: AAA

Contrast with black, large text1.23:1WCAG large text: Fail

Named colours

Black · ΔE 12.3 Dark slate grey · ΔE 24.8 Dim grey · ΔE 34.7 Slate grey · ΔE 42.8 Gray · ΔE 43.8 Light slate grey · ΔE 45.9

Nearest named CSS colourBlack (#000000)ΔE 12.33, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#252219

Analogous#192225, #1C1925

Triadic#25191C, #1C2519

Split complementary#251C19, #222519

Tetradic#251922, #252219, #19251C

Tints, shades & saturation

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

Lighter +40%#6D799D

Lighter +30%#576180

Lighter +20%#424A62

Lighter +10%#2E3343

Darker −10%#040507

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#11182D

Less saturated −25%#1F1F1F

Channel breakdown

R25

G28

B37

Red25 (9.8%)

Green28 (11%)

Blue37 (14.5%)

Hue225°

Saturation (HSL)19.35%

Lightness12.16%

Dominant channelBlue

Hex per channelR 19 · G 1C · B 25

Keep nerding

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

#191C25

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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