Colour

#0355FD

#0355FD
Blue
Dark
Nearest: Medium slateblue

#0355FD is a blue with RGB values 3, 85, 253 and HSL 220°, 98%, 50%. It is a dark colour, so white text on it reaches 5.6:1 contrast (AA for normal text). The nearest named colour is Medium slateblue.

Colour values

#0355FD#0355FD

HEX#0355FD

RGBrgb(3, 85, 253)

RGB (0–1)0.0118, 0.3333, 0.9922

RGB percentages1.2%, 33.3%, 99.2%

HSLhsl(220.3, 98.4%, 50.2%)

HSV / HSBhsv(220.3, 98.8%, 99.2%)

CMYK98.8%, 66.4%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer218,621

CSS custom property--colour: #0355FD;

Brightness & contrast

Relative luminance0.13608WCAG 2.x, 0 is black and 1 is white

Perceived brightness107.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 5.64:1

Contrast with white5.64:1WCAG normal text: AA

Contrast with black3.72:1WCAG normal text: Fail

Greyscale equivalent#505050

Inverted#FCAA02

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0072FFno red cones; affects about 1% of men; ΔE 21.9 from the original

Deuteranopia#005CFAno green cones; the most common form, about 1% of men; ΔE 6.9 from the original

Tritanopia#0084A2no blue cones; rare, and affects men and women equally; ΔE 90.6 from the original

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

Contrast with white, large text5.64:1WCAG large text: AAA

Contrast with black, large text3.72:1WCAG large text: AA

Named colours

Medium slateblue · ΔE 24.4 Blue violet · ΔE 28 Medium blue · ΔE 29.1 Royal blue · ΔE 29.7 Slate blue · ΔE 31.5 Dark orchid · ΔE 34.2

Nearest named CSS colourMedium slateblue (#7B68EE)ΔE 24.36, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FDAB03

Analogous#03D2FD, #2E03FD

Triadic#FD0355, #55FD03

Split complementary#FD2E03, #D2FD03

Tetradic#FD03D2, #FDAB03, #03FD2E

Tints, shades & saturation

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

Lighter +40%#CDDEFF

Lighter +30%#9BBBFE

Lighter +20%#6899FE

Lighter +10%#3677FD

Darker −10%#0244CB

Darker −20%#013399

Darker −30%#012266

Darker −40%#001134

More saturated +25%#0154FF

Less saturated −25%#2360DD

Channel breakdown

G85

B253

Red3 (1.2%)

Green85 (33.3%)

Blue253 (99.2%)

Hue220.32°

Saturation (HSL)98.43%

Lightness50.2%

Dominant channelBlue

Hex per channelR 03 · G 55 · B FD

Keep nerding

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

#0355FD

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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