Colour

#03030A

#03030A
Blue
Dark
Nearest: Black

#03030A is a blue with RGB values 3, 3, 10 and HSL 240°, 54%, 3%. It is a dark colour, so white text on it reaches 20.6:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#03030A#03030A

HEX#03030A

RGBrgb(3, 3, 10)

RGB (0–1)0.0118, 0.0118, 0.0392

RGB percentages1.2%, 1.2%, 3.9%

HSLhsl(240, 53.8%, 2.5%)

HSV / HSBhsv(240, 70%, 3.9%)

CMYK70%, 70%, 0%, 96.1%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer197,386

CSS custom property--colour: #03030A;

Brightness & contrast

Relative luminance0.00106WCAG 2.x, 0 is black and 1 is white

Perceived brightness4.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.56:1

Contrast with white20.56:1WCAG normal text: AAA

Contrast with black1.02:1WCAG normal text: Fail

Greyscale equivalent#040404

Inverted#FCFCF5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#02040Ano red cones; affects about 1% of men; ΔE 0.7 from the original

Deuteranopia#01030Ano green cones; the most common form, about 1% of men; ΔE 0.6 from the original

Tritanopia#020405no blue cones; rare, and affects men and women equally; ΔE 2.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.56:1WCAG large text: AAA

Contrast with black, large text1.02:1WCAG large text: Fail

Named colours

Black · ΔE 3 Dark slate grey · ΔE 32.9 Dim grey · ΔE 43.5 Slate grey · ΔE 52.6 Gray · ΔE 52.7 Dark slateblue · ΔE 55.5

Nearest named CSS colourBlack (#000000)ΔE 2.98, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0A0A03

Analogous#03070A, #07030A

Triadic#0A0303, #030A03

Split complementary#0A0703, #070A03

Tetradic#0A0307, #0A0A03, #030A07

Tints, shades & saturation

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

Lighter +40%#3232A7

Lighter +30%#262680

Lighter +20%#1B1B58

Lighter +10%#0F0F31

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#01010C

Less saturated −25%#050508

Channel breakdown

B10

Red3 (1.2%)

Green3 (1.2%)

Blue10 (3.9%)

Hue240°

Saturation (HSL)53.85%

Lightness2.55%

Dominant channelBlue

Hex per channelR 03 · G 03 · B 0A

Keep nerding

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

#03030A

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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