Recognised as Colour

#1B2534

#1B2534
Blue
Dark
Nearest: Black

#1B2534 is a blue with RGB values 27, 37, 52 and HSL 216°, 32%, 15%. It is a dark colour, so white text on it reaches 15.4:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#1B2534#1B2534

HEX#1B2534

RGBrgb(27, 37, 52)

RGB (0–1)0.1059, 0.1451, 0.2039

RGB percentages10.6%, 14.5%, 20.4%

HSLhsl(216, 31.6%, 15.5%)

HSV / HSBhsv(216, 48.1%, 20.4%)

CMYK48.1%, 28.8%, 0%, 79.6%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,778,996

CSS custom property--colour: #1B2534;

Brightness & contrast

Relative luminance0.01804WCAG 2.x, 0 is black and 1 is white

Perceived brightness36.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.43:1

Contrast with white15.43:1WCAG normal text: AAA

Contrast with black1.36:1WCAG normal text: Fail

Greyscale equivalent#242424

Inverted#E4DACB

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#202635no red cones; affects about 1% of men; ΔE 1.7 from the original

Deuteranopia#1D2334no green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#12282Ano blue cones; rare, and affects men and women equally; ΔE 11.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.43:1WCAG large text: AAA

Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Black · ΔE 18.2 Dark slate grey · ΔE 22.1 Dim grey · ΔE 32 Slate grey · ΔE 38.5 Gray · ΔE 40.7 Light slate grey · ΔE 41.6

Nearest named CSS colourBlack (#000000)ΔE 18.25, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#342A1B

Analogous#1B3234, #1D1B34

Triadic#341B25, #25341B

Split complementary#341E1B, #32341B

Tetradic#341B32, #342A1B, #1B341E

Tints, shades & saturation

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

Lighter +40%#6A86B1

Lighter +30%#4F6D99

Lighter +20%#3E5577

Lighter +10%#2C3D56

Darker −10%#0A0D12

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#11233E

Less saturated −25%#25272A

Channel breakdown

R27

G37

B52

Red27 (10.6%)

Green37 (14.5%)

Blue52 (20.4%)

Hue216°

Saturation (HSL)31.65%

Lightness15.49%

Dominant channelBlue

Hex per channelR 1B · G 25 · B 34

Keep nerding

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

#1B2534

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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