Colour

#030B5B

#030B5B
Blue
Dark
Nearest: Midnight blue

#030B5B is a blue with RGB values 3, 11, 91 and HSL 235°, 94%, 18%. It is a dark colour, so white text on it reaches 17.5:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#030B5B#030B5B

HEX#030B5B

RGBrgb(3, 11, 91)

RGB (0–1)0.0118, 0.0431, 0.3569

RGB percentages1.2%, 4.3%, 35.7%

HSLhsl(234.5, 93.6%, 18.4%)

HSV / HSBhsv(234.5, 96.7%, 35.7%)

CMYK96.7%, 87.9%, 0%, 64.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer199,515

CSS custom property--colour: #030B5B;

Brightness & contrast

Relative luminance0.01014WCAG 2.x, 0 is black and 1 is white

Perceived brightness31.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.46:1

Contrast with white17.46:1WCAG normal text: AAA

Contrast with black1.2:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#FCF4A4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001E5Dno red cones; affects about 1% of men; ΔE 14.9 from the original

Deuteranopia#00155Ano green cones; the most common form, about 1% of men; ΔE 8.3 from the original

Tritanopia#002534no blue cones; rare, and affects men and women equally; ΔE 50.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.46:1WCAG large text: AAA

Contrast with black, large text1.2:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 7.3 Dark slateblue · ΔE 22.8 Indigo · ΔE 24.6 Navy · ΔE 24.7 Rebecca purple · ΔE 26.7 Dark blue · ΔE 29.8

Nearest named CSS colourMidnight blue (#191970)ΔE 7.31, clearly different but related

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5B5303

Analogous#03375B, #27035B

Triadic#5B030B, #0B5B03

Split complementary#5B2703, #375B03

Tetradic#5B0337, #5B5303, #035B27

Tints, shades & saturation

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

Lighter +40%#3244F8

Lighter +30%#081DEF

Lighter +20%#0617BE

Lighter +10%#05118C

Darker −10%#01052A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00095E

Less saturated −25%#0F154F

Channel breakdown

G11

B91

Red3 (1.2%)

Green11 (4.3%)

Blue91 (35.7%)

Hue234.55°

Saturation (HSL)93.62%

Lightness18.43%

Dominant channelBlue

Hex per channelR 03 · G 0B · B 5B

Keep nerding

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

#030B5B

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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