Colour

#102B49

#102B49
Blue
Dark
Nearest: Dark slate grey

#102B49 is a blue with RGB values 16, 43, 73 and HSL 212°, 64%, 17%. It is a dark colour, so white text on it reaches 14.3:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#102B49#102B49

HEX#102B49

RGBrgb(16, 43, 73)

RGB (0–1)0.0627, 0.1686, 0.2863

RGB percentages6.3%, 16.9%, 28.6%

HSLhsl(211.6, 64%, 17.5%)

HSV / HSBhsv(211.6, 78.1%, 28.6%)

CMYK78.1%, 41.1%, 0%, 71.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,059,657

CSS custom property--colour: #102B49;

Brightness & contrast

Relative luminance0.02319WCAG 2.x, 0 is black and 1 is white

Perceived brightness42.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 14.35:1

Contrast with white14.35:1WCAG normal text: AAA

Contrast with black1.46:1WCAG normal text: Fail

Greyscale equivalent#272727

Inverted#EFD4B6

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#1D2D4Ano red cones; affects about 1% of men; ΔE 2.8 from the original

Deuteranopia#152848no green cones; the most common form, about 1% of men; ΔE 3 from the original

Tritanopia#003236no blue cones; rare, and affects men and women equally; ΔE 21.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text14.35:1WCAG large text: AAA

Contrast with black, large text1.46:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 26.5 Black · ΔE 27.6 Dark slateblue · ΔE 34.7 Dim grey · ΔE 34.9 Steel blue · ΔE 37.4 Slate grey · ΔE 37.6

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 26.46, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#492E10

Analogous#104849, #111049

Triadic#49102B, #2B4910

Split complementary#491110, #484910

Tetradic#491048, #492E10, #104911

Tints, shades & saturation

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

Lighter +40%#4D8FD8

Lighter +30%#2C75C6

Lighter +20%#225C9D

Lighter +10%#194473

Darker −10%#07121F

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#052A54

Less saturated −25%#1B2C3E

Channel breakdown

R16

G43

B73

Red16 (6.3%)

Green43 (16.9%)

Blue73 (28.6%)

Hue211.58°

Saturation (HSL)64.04%

Lightness17.45%

Dominant channelBlue

Hex per channelR 10 · G 2B · B 49

Keep nerding

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

#102B49

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

Nerdulate something else