Recognised as Colour

#030723

#030723
Blue
Dark
Nearest: Black

#030723 is a blue with RGB values 3, 7, 35 and HSL 233°, 84%, 7%. It is a dark colour, so white text on it reaches 19.8:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#030723#030723

HEX#030723

RGBrgb(3, 7, 35)

RGB (0–1)0.0118, 0.0275, 0.1373

RGB percentages1.2%, 2.7%, 13.7%

HSLhsl(232.5, 84.2%, 7.5%)

HSV / HSBhsv(232.5, 91.4%, 13.7%)

CMYK91.4%, 80%, 0%, 86.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer198,435

CSS custom property--colour: #030723;

Brightness & contrast

Relative luminance0.00293WCAG 2.x, 0 is black and 1 is white

Perceived brightness13.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 19.84:1

Contrast with white19.84:1WCAG normal text: AAA

Contrast with black1.06:1WCAG normal text: Fail

Greyscale equivalent#080808

Inverted#FCF8DC

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#000B24no red cones; affects about 1% of men; ΔE 2.1 from the original

Deuteranopia#000822no green cones; the most common form, about 1% of men; ΔE 1.7 from the original

Tritanopia#000E13no blue cones; rare, and affects men and women equally; ΔE 15.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text19.84:1WCAG large text: AAA

Contrast with black, large text1.06:1WCAG large text: Fail

Named colours

Black · ΔE 18.2 Dark slate grey · ΔE 36.1 Dark slateblue · ΔE 42.8 Midnight blue · ΔE 43.7 Dim grey · ΔE 45.5 Slate grey · ΔE 51.2

Nearest named CSS colourBlack (#000000)ΔE 18.2, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#231F03

Analogous#031723, #0F0323

Triadic#230307, #072303

Split complementary#230F03, #172303

Tetradic#230317, #231F03, #03230F

Tints, shades & saturation

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

Lighter +40%#132DDF

Lighter +30%#0F23B0

Lighter +20%#0B1A81

Lighter +10%#071052

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#000526

Less saturated −25%#080B1E

Channel breakdown

B35

Red3 (1.2%)

Green7 (2.7%)

Blue35 (13.7%)

Hue232.5°

Saturation (HSL)84.21%

Lightness7.45%

Dominant channelBlue

Hex per channelR 03 · G 07 · B 23

Keep nerding

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

#030723

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