Colour

#01244C

#01244C
Blue
Dark
Nearest: Dark slateblue

#01244C is a blue with RGB values 1, 36, 76 and HSL 212°, 97%, 15%. It is a dark colour, so white text on it reaches 15.5:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#01244C#01244C

HEX#01244C

RGBrgb(1, 36, 76)

RGB (0–1)0.0039, 0.1412, 0.298

RGB percentages0.4%, 14.1%, 29.8%

HSLhsl(212, 97.4%, 15.1%)

HSV / HSBhsv(212, 98.7%, 29.8%)

CMYK98.7%, 52.6%, 0%, 70.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer74,828

CSS custom property--colour: #01244C;

Brightness & contrast

Relative luminance0.0179WCAG 2.x, 0 is black and 1 is white

Perceived brightness37.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15.46:1

Contrast with white15.46:1WCAG normal text: AAA

Contrast with black1.36:1WCAG normal text: Fail

Greyscale equivalent#1F1F1F

Inverted#FEDBB3

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0C284Dno red cones; affects about 1% of men; ΔE 3.1 from the original

Deuteranopia#00214Bno green cones; the most common form, about 1% of men; ΔE 2.4 from the original

Tritanopia#002E34no blue cones; rare, and affects men and women equally; ΔE 27.1 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text15.46:1WCAG large text: AAA

Contrast with black, large text1.36:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 29.5 Black · ΔE 32.1 Midnight blue · ΔE 33.5 Dark slate grey · ΔE 34.6 Steel blue · ΔE 39.7 Dim grey · ΔE 41.6

Nearest named CSS colourDark slateblue (#483D8B)ΔE 29.46, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4C2901

Analogous#014A4C, #03014C

Triadic#4C0124, #244C01

Split complementary#4C0301, #4A4C01

Tetradic#4C014A, #4C2901, #014C03

Tints, shades & saturation

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

Lighter +40%#1D85FC

Lighter +30%#036CE3

Lighter +20%#0254B1

Lighter +10%#023C7E

Darker −10%#000C1A

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00244D

Less saturated −25%#0B2542

Channel breakdown

G36

B76

Red1 (0.4%)

Green36 (14.1%)

Blue76 (29.8%)

Hue212°

Saturation (HSL)97.4%

Lightness15.1%

Dominant channelBlue

Hex per channelR 01 · G 24 · B 4C

Keep nerding

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#01244C

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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