Colour

#00243C

#00243C
Blue
Dark
Nearest: Black

#00243C is a blue with RGB values 0, 36, 60 and HSL 204°, 100%, 12%. It is a dark colour, so white text on it reaches 15.9:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#00243C#00243C

HEX#00243C

RGBrgb(0, 36, 60)

RGB (0–1)0, 0.1412, 0.2353

RGB percentages0%, 14.1%, 23.5%

HSLhsl(204, 100%, 11.8%)

HSV / HSBhsv(204, 100%, 23.5%)

CMYK100%, 40%, 0%, 76.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,276

CSS custom property--colour: #00243C;

Brightness & contrast

Relative luminance0.01588WCAG 2.x, 0 is black and 1 is white

Perceived brightness34.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.94:1

Contrast with white15.94:1WCAG normal text: AAA

Contrast with black1.32:1WCAG normal text: Fail

Greyscale equivalent#1E1E1E

Inverted#FFDBC3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#18253Dno red cones; affects about 1% of men; ΔE 5.2 from the original

Deuteranopia#0F1F3Cno green cones; the most common form, about 1% of men; ΔE 6.9 from the original

Tritanopia#002A2Dno blue cones; rare, and affects men and women equally; ΔE 16.9 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.94:1WCAG large text: AAA

Contrast with black, large text1.32:1WCAG large text: Fail

Named colours

Black · ΔE 23.1 Dark slate grey · ΔE 25.6 Dim grey · ΔE 36.6 Dark slateblue · ΔE 40.3 Slate grey · ΔE 40.5 Steel blue · ΔE 41.6

Nearest named CSS colourBlack (#000000)ΔE 23.1, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3C1800

Analogous#003C36, #00063C

Triadic#3C0024, #243C00

Split complementary#3C0006, #3C3600

Tetradic#36003C, #3C1800, #063C00

Tints, shades & saturation

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

Lighter +40%#099DFF

Lighter +30%#0080D5

Lighter +20%#0061A2

Lighter +10%#00436F

Darker −10%#000509

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00243C

Less saturated −25%#082334

Channel breakdown

G36

B60

Red0 (0%)

Green36 (14.1%)

Blue60 (23.5%)

Hue204°

Saturation (HSL)100%

Lightness11.76%

Dominant channelBlue

Hex per channelR 00 · G 24 · B 3C

Keep nerding

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

#00243C

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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