Recognised as Colour

#1D3FF5

#1D3FF5
Blue
Dark
Nearest: Medium blue

#1D3FF5 is a blue with RGB values 29, 63, 245 and HSL 231°, 92%, 54%. It is a dark colour, so white text on it reaches 6.8:1 contrast (AA for normal text). The nearest named colour is Medium blue.

Colour values

#1D3FF5#1D3FF5

HEX#1D3FF5

RGBrgb(29, 63, 245)

RGB (0–1)0.1137, 0.2471, 0.9608

RGB percentages11.4%, 24.7%, 96.1%

HSLhsl(230.6, 91.5%, 53.7%)

HSV / HSBhsv(230.6, 88.2%, 96.1%)

CMYK88.2%, 74.3%, 0%, 3.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer1,916,917

CSS custom property--colour: #1D3FF5;

Brightness & contrast

Relative luminance0.10409WCAG 2.x, 0 is black and 1 is white

Perceived brightness97.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 6.81:1

Contrast with white6.81:1WCAG normal text: AA

Contrast with black3.08:1WCAG normal text: Fail

Greyscale equivalent#454545

Inverted#E2C00A

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0065FAno red cones; affects about 1% of men; ΔE 26.3 from the original

Deuteranopia#0050F2no green cones; the most common form, about 1% of men; ΔE 13.7 from the original

Tritanopia#007698no blue cones; rare, and affects men and women equally; ΔE 97 from the original

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

Contrast with white, large text6.81:1WCAG large text: AAA

Contrast with black, large text3.08:1WCAG large text: AA

Named colours

Medium blue · ΔE 17.6 Blue violet · ΔE 22.3 Blue · ΔE 29 Dark violet · ΔE 29.6 Medium slateblue · ΔE 33.2 Dark orchid · ΔE 33.4

Nearest named CSS colourMedium blue (#0000CD)ΔE 17.64, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F5D31D

Analogous#1DABF5, #671DF5

Triadic#F51D3F, #3FF51D

Split complementary#F5671D, #ABF51D

Tetradic#F51DAB, #F5D31D, #1DF567

Tints, shades & saturation

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

Lighter +40%#E0E5FE

Lighter +30%#B0BBFB

Lighter +20%#7F92F9

Lighter +10%#4E68F7

Darker −10%#092AD6

Darker −20%#0720A5

Darker −30%#051774

Darker −40%#030D43

More saturated +25%#1338FF

Less saturated −25%#3B53D7

Channel breakdown

R29

G63

B245

Red29 (11.4%)

Green63 (24.7%)

Blue245 (96.1%)

Hue230.56°

Saturation (HSL)91.53%

Lightness53.73%

Dominant channelBlue

Hex per channelR 1D · G 3F · B F5

Keep nerding

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

#1D3FF5

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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