Colour

#1D2C4A

#1D2C4A
Blue
Dark
Nearest: Dark slate grey

#1D2C4A is a blue with RGB values 29, 44, 74 and HSL 220°, 44%, 20%. It is a dark colour, so white text on it reaches 13.9:1 contrast (AAA for normal text). The nearest named colour is Dark slate grey.

Colour values

#1D2C4A#1D2C4A

HEX#1D2C4A

RGBrgb(29, 44, 74)

RGB (0–1)0.1137, 0.1725, 0.2902

RGB percentages11.4%, 17.3%, 29%

HSLhsl(220, 43.7%, 20.2%)

HSV / HSBhsv(220, 60.8%, 29%)

CMYK60.8%, 40.5%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,911,882

CSS custom property--colour: #1D2C4A;

Brightness & contrast

Relative luminance0.02557WCAG 2.x, 0 is black and 1 is white

Perceived brightness44.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.89:1

Contrast with white13.89:1WCAG normal text: AAA

Contrast with black1.51:1WCAG normal text: Fail

Greyscale equivalent#2B2B2B

Inverted#E2D3B5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#202F4Bno red cones; affects about 1% of men; ΔE 2 from the original

Deuteranopia#1A2A49no green cones; the most common form, about 1% of men; ΔE 1.2 from the original

Tritanopia#043337no blue cones; rare, and affects men and women equally; ΔE 22.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text13.89:1WCAG large text: AAA

Contrast with black, large text1.51:1WCAG large text: Fail

Named colours

Dark slate grey · ΔE 26.6 Black · ΔE 27.8 Dark slateblue · ΔE 33.2 Dim grey · ΔE 33.6 Slate grey · ΔE 36.6 Steel blue · ΔE 37.1

Nearest named CSS colourDark slate grey (#2F4F4F)ΔE 26.59, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4A3B1D

Analogous#1D434A, #251D4A

Triadic#4A1D2C, #2C4A1D

Split complementary#4A251D, #434A1D

Tetradic#4A1D42, #4A3B1D, #1D4A24

Tints, shades & saturation

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

Lighter +40%#6D8BC6

Lighter +30%#496EB7

Lighter +20%#3A5893

Lighter +10%#2B426F

Darker −10%#0F1625

Darker −20%#000001

Darker −30%#000000

Darker −40%#000000

More saturated +25%#102857

Less saturated −25%#2A303D

Channel breakdown

R29

G44

B74

Red29 (11.4%)

Green44 (17.3%)

Blue74 (29%)

Hue220°

Saturation (HSL)43.69%

Lightness20.2%

Dominant channelBlue

Hex per channelR 1D · G 2C · B 4A

Keep nerding

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

#1D2C4A

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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