Recognised as Colour

#071730

#071730
Blue
Dark
Nearest: Black

#071730 is a blue with RGB values 7, 23, 48 and HSL 217°, 75%, 11%. It is a dark colour, so white text on it reaches 17.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#071730#071730

HEX#071730

RGBrgb(7, 23, 48)

RGB (0–1)0.0275, 0.0902, 0.1882

RGB percentages2.7%, 9%, 18.8%

HSLhsl(216.6, 74.5%, 10.8%)

HSV / HSBhsv(216.6, 85.4%, 18.8%)

CMYK85.4%, 52.1%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer464,688

CSS custom property--colour: #071730;

Brightness & contrast

Relative luminance0.00871WCAG 2.x, 0 is black and 1 is white

Perceived brightness24.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.88:1

Contrast with white17.88:1WCAG normal text: AAA

Contrast with black1.17:1WCAG normal text: Fail

Greyscale equivalent#151515

Inverted#F8E8CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0B1931no red cones; affects about 1% of men; ΔE 1.4 from the original

Deuteranopia#05162Fno green cones; the most common form, about 1% of men; ΔE 0.6 from the original

Tritanopia#001D21no blue cones; rare, and affects men and women equally; ΔE 18.2 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.88:1WCAG large text: AAA

Contrast with black, large text1.17:1WCAG large text: Fail

Named colours

Black · ΔE 20.6 Dark slate grey · ΔE 31.9 Dark slateblue · ΔE 39.5 Dim grey · ΔE 41.2 Midnight blue · ΔE 42.3 Slate grey · ΔE 46.1

Nearest named CSS colourBlack (#000000)ΔE 20.65, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#302007

Analogous#072B30, #0C0730

Triadic#300717, #173007

Split complementary#300C07, #2B3007

Tetradic#30072B, #302007, #07300C

Tints, shades & saturation

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

Lighter +40%#246DDF

Lighter +30%#1A57B6

Lighter +20%#144289

Lighter +10%#0D2C5D

Darker −10%#010203

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001537

Less saturated −25%#0E1929

Channel breakdown

G23

B48

Red7 (2.7%)

Green23 (9%)

Blue48 (18.8%)

Hue216.59°

Saturation (HSL)74.55%

Lightness10.78%

Dominant channelBlue

Hex per channelR 07 · G 17 · B 30

Keep nerding

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

#071730

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

Nerdulate something else