Recognised as Colour

#1D2FDA

#1D2FDA
Blue
Dark
Nearest: Medium blue

#1D2FDA is a blue with RGB values 29, 47, 218 and HSL 234°, 77%, 48%. It is a dark colour, so white text on it reaches 8.5:1 contrast (AAA for normal text). The nearest named colour is Medium blue.

Colour values

#1D2FDA#1D2FDA

HEX#1D2FDA

RGBrgb(29, 47, 218)

RGB (0–1)0.1137, 0.1843, 0.8549

RGB percentages11.4%, 18.4%, 85.5%

HSLhsl(234.3, 76.5%, 48.4%)

HSV / HSBhsv(234.3, 86.7%, 85.5%)

CMYK86.7%, 78.4%, 0%, 14.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,912,794

CSS custom property--colour: #1D2FDA;

Brightness & contrast

Relative luminance0.07356WCAG 2.x, 0 is black and 1 is white

Perceived brightness83.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 8.5:1

Contrast with white8.5:1WCAG normal text: AAA

Contrast with black2.47:1WCAG normal text: Fail

Greyscale equivalent#383838

Inverted#E2D025

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0056DFno red cones; affects about 1% of men; ΔE 26.5 from the original

Deuteranopia#0043D7no green cones; the most common form, about 1% of men; ΔE 15.4 from the original

Tritanopia#006585no blue cones; rare, and affects men and women equally; ΔE 92.2 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text8.5:1WCAG large text: AAA

Contrast with black, large text2.47:1WCAG large text: Fail

Named colours

Medium blue · ΔE 14.8 Blue violet · ΔE 20.6 Dark blue · ΔE 25.6 Dark violet · ΔE 27 Dark orchid · ΔE 29.9 Navy · ΔE 30.3

Nearest named CSS colourMedium blue (#0000CD)ΔE 14.76, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#DAC81D

Analogous#1D8EDA, #691DDA

Triadic#DA1D2F, #2FDA1D

Split complementary#DA691D, #8EDA1D

Tetradic#DA1D8E, #DAC81D, #1DDA69

Tints, shades & saturation

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

Lighter +40%#CBCFF8

Lighter +30%#9EA6F2

Lighter +20%#717DEC

Lighter +10%#4453E6

Darker −10%#1725AD

Darker −20%#111C80

Darker −30%#0B1253

Darker −40%#050826

More saturated +25%#0018F7

Less saturated −25%#3C48BB

Channel breakdown

R29

G47

B218

Red29 (11.4%)

Green47 (18.4%)

Blue218 (85.5%)

Hue234.29°

Saturation (HSL)76.52%

Lightness48.43%

Dominant channelBlue

Hex per channelR 1D · G 2F · B DA

Keep nerding

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

#1D2FDA

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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