Recognised as Colour

#101E2B

#101E2B
Blue
Dark
Nearest: Black

#101E2B is a blue with RGB values 16, 30, 43 and HSL 209°, 46%, 12%. It is a dark colour, so white text on it reaches 16.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#101E2B#101E2B

HEX#101E2B

RGBrgb(16, 30, 43)

RGB (0–1)0.0627, 0.1176, 0.1686

RGB percentages6.3%, 11.8%, 16.9%

HSLhsl(208.9, 45.8%, 11.6%)

HSV / HSBhsv(208.9, 62.8%, 16.9%)

CMYK62.8%, 30.2%, 0%, 83.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,056,299

CSS custom property--colour: #101E2B;

Brightness & contrast

Relative luminance0.01213WCAG 2.x, 0 is black and 1 is white

Perceived brightness28.6 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.9:1

Contrast with white16.9:1WCAG normal text: AAA

Contrast with black1.24:1WCAG normal text: Fail

Greyscale equivalent#1C1C1C

Inverted#EFE1D4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#191E2Cno red cones; affects about 1% of men; ΔE 3.5 from the original

Deuteranopia#151C2Bno green cones; the most common form, about 1% of men; ΔE 3.2 from the original

Tritanopia#042122no blue cones; rare, and affects men and women equally; ΔE 11.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.9:1WCAG large text: AAA

Contrast with black, large text1.24:1WCAG large text: Fail

Named colours

Black · ΔE 15.1 Dark slate grey · ΔE 24.1 Dim grey · ΔE 35.4 Slate grey · ΔE 42.2 Gray · ΔE 44.2 Light slate grey · ΔE 45.3

Nearest named CSS colourBlack (#000000)ΔE 15.08, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2B1D10

Analogous#102B2B, #10102B

Triadic#2B101E, #1E2B10

Split complementary#2B1010, #2B2B10

Tetradic#2B102B, #2B1D10, #102B10

Tints, shades & saturation

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

Lighter +40%#4B86BC

Lighter +30%#396C9B

Lighter +20%#2C5275

Lighter +10%#1E3850

Darker −10%#020406

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#091E32

Less saturated −25%#171E24

Channel breakdown

R16

G30

B43

Red16 (6.3%)

Green30 (11.8%)

Blue43 (16.9%)

Hue208.89°

Saturation (HSL)45.76%

Lightness11.57%

Dominant channelBlue

Hex per channelR 10 · G 1E · B 2B

Keep nerding

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

#101E2B

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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