Colour

#031027

#031027
Blue
Dark
Nearest: Black

#031027 is a blue with RGB values 3, 16, 39 and HSL 218°, 86%, 8%. It is a dark colour, so white text on it reaches 19:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#031027#031027

HEX#031027

RGBrgb(3, 16, 39)

RGB (0–1)0.0118, 0.0627, 0.1529

RGB percentages1.2%, 6.3%, 15.3%

HSLhsl(218.3, 85.7%, 8.2%)

HSV / HSBhsv(218.3, 92.3%, 15.3%)

CMYK92.3%, 59%, 0%, 84.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer200,743

CSS custom property--colour: #031027;

Brightness & contrast

Relative luminance0.00536WCAG 2.x, 0 is black and 1 is white

Perceived brightness18.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.97:1

Contrast with white18.97:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#0F0F0F

Inverted#FCEFD8

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#051228no red cones; affects about 1% of men; ΔE 0.9 from the original

Deuteranopia#010F27no green cones; the most common form, about 1% of men; ΔE 0.7 from the original

Tritanopia#001519no blue cones; rare, and affects men and women equally; ΔE 14.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.97:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Black · ΔE 17.7 Dark slate grey · ΔE 33 Dark slateblue · ΔE 42.9 Dim grey · ΔE 43.1 Midnight blue · ΔE 44.8 Slate grey · ΔE 48.7

Nearest named CSS colourBlack (#000000)ΔE 17.74, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#271A03

Analogous#032227, #080327

Triadic#270310, #102703

Split complementary#270803, #222703

Tetradic#270322, #271A03, #032708

Tints, shades & saturation

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

Lighter +40%#125EE4

Lighter +30%#0E4AB5

Lighter +20%#0A3786

Lighter +10%#072356

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000F2A

Less saturated −25%#081122

Channel breakdown

G16

B39

Red3 (1.2%)

Green16 (6.3%)

Blue39 (15.3%)

Hue218.33°

Saturation (HSL)85.71%

Lightness8.24%

Dominant channelBlue

Hex per channelR 03 · G 10 · B 27

Keep nerding

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

#031027

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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