Colour

#00030D

#00030D
Blue
Dark
Nearest: Black

#00030D is a blue with RGB values 0, 3, 13 and HSL 226°, 100%, 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

#00030D#00030D

HEX#00030D

RGBrgb(0, 3, 13)

RGB (0–1)0, 0.0118, 0.051

RGB percentages0%, 1.2%, 5.1%

HSLhsl(226.2, 100%, 2.5%)

HSV / HSBhsv(226.2, 100%, 5.1%)

CMYK100%, 76.9%, 0%, 94.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer781

CSS custom property--colour: #00030D;

Brightness & contrast

Relative luminance0.00094WCAG 2.x, 0 is black and 1 is white

Perceived brightness5 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.61:1

Contrast with white20.61:1WCAG normal text: AAA

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

Greyscale equivalent#030303

Inverted#FFFCF2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00040Dno red cones; affects about 1% of men; ΔE 0.5 from the original

Deuteranopia#00030Dno green cones; the most common form, about 1% of men; ΔE 0 from the original

Tritanopia#000506no blue cones; rare, and affects men and women equally; ΔE 3.8 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.61:1WCAG large text: AAA

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

Named colours

Black · ΔE 4.3 Dark slate grey · ΔE 32.8 Dim grey · ΔE 43.8 Slate grey · ΔE 52.5 Gray · ΔE 52.9 Dark slateblue · ΔE 54.6

Nearest named CSS colourBlack (#000000)ΔE 4.29, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D0A00

Analogous#00090D, #04000D

Triadic#0D0003, #030D00

Split complementary#0D0400, #090D00

Tetradic#0D0009, #0D0A00, #000D04

Tints, shades & saturation

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

Lighter +40%#0032D9

Lighter +30%#0026A6

Lighter +20%#001B73

Lighter +10%#000F40

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00030D

Less saturated −25%#02040B

Channel breakdown

B13

Red0 (0%)

Green3 (1.2%)

Blue13 (5.1%)

Hue226.15°

Saturation (HSL)100%

Lightness2.55%

Dominant channelBlue

Hex per channelR 00 · G 03 · B 0D

Keep nerding

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

#00030D

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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