Colour

#030D9B

#030D9B
Blue
Dark
Nearest: Dark blue

#030D9B is a blue with RGB values 3, 13, 155 and HSL 236°, 96%, 31%. It is a dark colour, so white text on it reaches 13.7:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#030D9B#030D9B

HEX#030D9B

RGBrgb(3, 13, 155)

RGB (0–1)0.0118, 0.051, 0.6078

RGB percentages1.2%, 5.1%, 60.8%

HSLhsl(236.1, 96.2%, 31%)

HSV / HSBhsv(236.1, 98.1%, 60.8%)

CMYK98.1%, 91.6%, 0%, 39.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer200,091

CSS custom property--colour: #030D9B;

Brightness & contrast

Relative luminance0.02674WCAG 2.x, 0 is black and 1 is white

Perceived brightness53.3 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.68:1

Contrast with white13.68:1WCAG normal text: AAA

Contrast with black1.53:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#FCF264

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00359Fno red cones; affects about 1% of men; ΔE 24.9 from the original

Deuteranopia#002599no green cones; the most common form, about 1% of men; ΔE 15 from the original

Tritanopia#00405Ano blue cones; rare, and affects men and women equally; ΔE 77.9 from the original

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

Contrast with white, large text13.68:1WCAG large text: AAA

Contrast with black, large text1.53:1WCAG large text: Fail

Named colours

Dark blue · ΔE 5.2 Navy · ΔE 9.8 Indigo · ΔE 18.9 Medium blue · ΔE 26.3 Midnight blue · ΔE 29.5 Rebecca purple · ΔE 29.7

Nearest named CSS colourDark blue (#00008B)ΔE 5.18, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#9B9103

Analogous#03599B, #45039B

Triadic#9B030D, #0D9B03

Split complementary#9B4503, #599B03

Tetradic#9B0359, #9B9103, #039B45

Tints, shades & saturation

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

Lighter +40%#6E77FC

Lighter +30%#3C48FB

Lighter +20%#0A1AFA

Lighter +10%#0411CD

Darker −10%#020969

Darker −20%#010537

Darker −30%#000005

Darker −40%#000000

More saturated +25%#000A9E

Less saturated −25%#171E87

Channel breakdown

G13

B155

Red3 (1.2%)

Green13 (5.1%)

Blue155 (60.8%)

Hue236.05°

Saturation (HSL)96.2%

Lightness30.98%

Dominant channelBlue

Hex per channelR 03 · G 0D · B 9B

Keep nerding

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

#030D9B

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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