Colour

#101B2D

#101B2D
Blue
Dark
Nearest: Black

#101B2D is a blue with RGB values 16, 27, 45 and HSL 217°, 48%, 12%. It is a dark colour, so white text on it reaches 17.3:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#101B2D#101B2D

HEX#101B2D

RGBrgb(16, 27, 45)

RGB (0–1)0.0627, 0.1059, 0.1765

RGB percentages6.3%, 10.6%, 17.6%

HSLhsl(217.2, 47.5%, 12%)

HSV / HSBhsv(217.2, 64.4%, 17.6%)

CMYK64.4%, 40%, 0%, 82.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,055,533

CSS custom property--colour: #101B2D;

Brightness & contrast

Relative luminance0.01083WCAG 2.x, 0 is black and 1 is white

Perceived brightness27.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.26:1

Contrast with white17.26:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#1A1A1A

Inverted#EFE4D2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#141C2Eno red cones; affects about 1% of men; ΔE 1.2 from the original

Deuteranopia#101A2Dno green cones; the most common form, about 1% of men; ΔE 1 from the original

Tritanopia#031F21no blue cones; rare, and affects men and women equally; ΔE 14.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.26:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 16.8 Dark slate grey · ΔE 27.3 Dim grey · ΔE 37.3 Dark slateblue · ΔE 43 Slate grey · ΔE 43.4 Gray · ΔE 46

Nearest named CSS colourBlack (#000000)ΔE 16.77, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2D2210

Analogous#10292D, #14102D

Triadic#2D101B, #1B2D10

Split complementary#2D1310, #2A2D10

Tetradic#2D1029, #2D2210, #102D13

Tints, shades & saturation

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

Lighter +40%#4A76BF

Lighter +30%#385F9E

Lighter +20%#2B4878

Lighter +10%#1D3253

Darker −10%#030407

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#081935

Less saturated −25%#181D25

Channel breakdown

R16

G27

B45

Red16 (6.3%)

Green27 (10.6%)

Blue45 (17.6%)

Hue217.24°

Saturation (HSL)47.54%

Lightness11.96%

Dominant channelBlue

Hex per channelR 10 · G 1B · B 2D

Keep nerding

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

#101B2D

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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