Colour

#0490FD

#0490FD
Blue
Dark
Nearest: Dodgerblue

#0490FD is a blue with RGB values 4, 144, 253 and HSL 206°, 98%, 50%. It is a dark colour, so black text on it reaches 6.4:1 contrast (AA for normal text). The nearest named colour is Dodgerblue.

Colour values

#0490FD#0490FD

HEX#0490FD

RGBrgb(4, 144, 253)

RGB (0–1)0.0157, 0.5647, 0.9922

RGB percentages1.6%, 56.5%, 99.2%

HSLhsl(206.3, 98.4%, 50.4%)

HSV / HSBhsv(206.3, 98.4%, 99.2%)

CMYK98.4%, 43.1%, 0%, 0.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer299,261

CSS custom property--colour: #0490FD;

Brightness & contrast

Relative luminance0.27064WCAG 2.x, 0 is black and 1 is white

Perceived brightness139.5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundBlackcontrast 6.41:1

Contrast with white3.27:1WCAG normal text: Fail

Contrast with black6.41:1WCAG normal text: AA

Greyscale equivalent#7A7A7A

Inverted#FB6F02

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#5699FFno red cones; affects about 1% of men; ΔE 7.6 from the original

Deuteranopia#2385FBno green cones; the most common form, about 1% of men; ΔE 8.5 from the original

Tritanopia#00AABAno blue cones; rare, and affects men and women equally; ΔE 59 from the original

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

Contrast with white, large text3.27:1WCAG large text: AA

Contrast with black, large text6.41:1WCAG large text: AAA

Named colours

Dodgerblue · ΔE 1.8 Cornflower blue · ΔE 13.9 Royal blue · ΔE 21.3 Slate blue · ΔE 31.4 Medium purple · ΔE 31.5 Medium slateblue · ΔE 33.6

Nearest named CSS colourDodgerblue (#1E90FF)ΔE 1.79, below the just-noticeable difference

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#FD7104

Analogous#04FDEE, #0413FD

Triadic#FD0490, #90FD04

Split complementary#FD0413, #FDEE04

Tetradic#EE04FD, #FD7104, #13FD04

Tints, shades & saturation

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

Lighter +40%#CEEAFF

Lighter +30%#9CD3FE

Lighter +20%#69BDFE

Lighter +10%#37A6FD

Darker −10%#0274CC

Darker −20%#01579A

Darker −30%#013A67

Darker −40%#001E35

More saturated +25%#0290FF

Less saturated −25%#248CDD

Channel breakdown

G144

B253

Red4 (1.6%)

Green144 (56.5%)

Blue253 (99.2%)

Hue206.27°

Saturation (HSL)98.42%

Lightness50.39%

Dominant channelBlue

Hex per channelR 04 · G 90 · B FD

Keep nerding

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#0490FD

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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