Colour

#0369F1

#0369F1
Blue
Dark
Nearest: Royal blue

#0369F1 is a blue with RGB values 3, 105, 241 and HSL 214°, 98%, 48%. It is a dark colour, so white text on it reaches 4.9:1 contrast (AA for normal text). The nearest named colour is Royal blue.

Colour values

#0369F1#0369F1

HEX#0369F1

RGBrgb(3, 105, 241)

RGB (0–1)0.0118, 0.4118, 0.9451

RGB percentages1.2%, 41.2%, 94.5%

HSLhsl(214.3, 97.5%, 47.8%)

HSV / HSBhsv(214.3, 98.8%, 94.5%)

CMYK98.8%, 56.4%, 0%, 5.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer223,729

CSS custom property--colour: #0369F1;

Brightness & contrast

Relative luminance0.16473WCAG 2.x, 0 is black and 1 is white

Perceived brightness114.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 4.89:1

Contrast with white4.89:1WCAG normal text: AA

Contrast with black4.29:1WCAG normal text: Fail

Greyscale equivalent#5D5D5D

Inverted#FC960E

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#007BF6no red cones; affects about 1% of men; ΔE 12.2 from the original

Deuteranopia#0067EEno green cones; the most common form, about 1% of men; ΔE 0.9 from the original

Tritanopia#008CA3no blue cones; rare, and affects men and women equally; ΔE 74.3 from the original

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

Contrast with white, large text4.89:1WCAG large text: AAA

Contrast with black, large text4.29:1WCAG large text: AA

Named colours

Royal blue · ΔE 9.6 Medium slateblue · ΔE 16.7 Slate blue · ΔE 18.9 Dodgerblue · ΔE 24.4 Medium purple · ΔE 27.2 Rebecca purple · ΔE 34.6

Nearest named CSS colourRoyal blue (#4169E1)ΔE 9.62, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#F18B03

Analogous#03E0F1, #1403F1

Triadic#F10369, #69F103

Split complementary#F11403, #E0F103

Tetradic#F103E0, #F18B03, #03F114

Tints, shades & saturation

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

Lighter +40%#C2DCFE

Lighter +30%#8FBFFE

Lighter +20%#5DA2FD

Lighter +10%#2B85FC

Darker −10%#0253BF

Darker −20%#023D8C

Darker −30%#01275A

Darker −40%#001128

More saturated +25%#0069F4

Less saturated −25%#216DD3

Channel breakdown

G105

B241

Red3 (1.2%)

Green105 (41.2%)

Blue241 (94.5%)

Hue214.29°

Saturation (HSL)97.54%

Lightness47.84%

Dominant channelBlue

Hex per channelR 03 · G 69 · B F1

Keep nerding

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

#0369F1

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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