Colour

#03070D

#03070D
Blue
Dark
Nearest: Black

#03070D is a blue with RGB values 3, 7, 13 and HSL 216°, 63%, 3%. It is a dark colour, so white text on it reaches 20.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#03070D#03070D

HEX#03070D

RGBrgb(3, 7, 13)

RGB (0–1)0.0118, 0.0275, 0.051

RGB percentages1.2%, 2.7%, 5.1%

HSLhsl(216, 62.5%, 3.1%)

HSV / HSBhsv(216, 76.9%, 5.1%)

CMYK76.9%, 46.2%, 0%, 94.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer198,413

CSS custom property--colour: #03070D;

Brightness & contrast

Relative luminance0.002WCAG 2.x, 0 is black and 1 is white

Perceived brightness7.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.19:1

Contrast with white20.19:1WCAG normal text: AAA

Contrast with black1.04:1WCAG normal text: Fail

Greyscale equivalent#070707

Inverted#FCF8F2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#05070Dno red cones; affects about 1% of men; ΔE 0.6 from the original

Deuteranopia#04060Dno green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#010809no blue cones; rare, and affects men and women equally; ΔE 2.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.19:1WCAG large text: AAA

Contrast with black, large text1.04:1WCAG large text: Fail

Named colours

Black · ΔE 3.3 Dark slate grey · ΔE 31.6 Dim grey · ΔE 42.7 Slate grey · ΔE 51.7 Gray · ΔE 51.8 Light slate grey · ΔE 54.8

Nearest named CSS colourBlack (#000000)ΔE 3.29, a close match

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#0D0903

Analogous#030C0D, #04030D

Triadic#0D0307, #070D03

Split complementary#0D0403, #0C0D03

Tetradic#0D030C, #0D0903, #030D04

Tints, shades & saturation

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

Lighter +40%#2960B3

Lighter +30%#204A89

Lighter +20%#163460

Lighter +10%#0D1D36

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#01070F

Less saturated −25%#05070B

Channel breakdown

B13

Red3 (1.2%)

Green7 (2.7%)

Blue13 (5.1%)

Hue216°

Saturation (HSL)62.5%

Lightness3.14%

Dominant channelBlue

Hex per channelR 03 · G 07 · B 0D

Keep nerding

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

#03070D

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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