Colour

#00245A

#00245A
Blue
Dark
Nearest: Dark slateblue

#00245A is a blue with RGB values 0, 36, 90 and HSL 216°, 100%, 18%. It is a dark colour, so white text on it reaches 15:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#00245A#00245A

HEX#00245A

RGBrgb(0, 36, 90)

RGB (0–1)0, 0.1412, 0.3529

RGB percentages0%, 14.1%, 35.3%

HSLhsl(216, 100%, 17.6%)

HSV / HSBhsv(216, 100%, 35.3%)

CMYK100%, 60%, 0%, 64.7%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer9,306

CSS custom property--colour: #00245A;

Brightness & contrast

Relative luminance0.02WCAG 2.x, 0 is black and 1 is white

Perceived brightness41 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 15:1

Contrast with white15:1WCAG normal text: AAA

Contrast with black1.4:1WCAG normal text: Fail

Greyscale equivalent#202020

Inverted#FFDBA5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#002B5Cno red cones; affects about 1% of men; ΔE 5.6 from the original

Deuteranopia#002359no green cones; the most common form, about 1% of men; ΔE 0.5 from the original

Tritanopia#00323Bno blue cones; rare, and affects men and women equally; ΔE 35.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

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

Contrast with black, large text1.4:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 21.4 Midnight blue · ΔE 23.7 Rebecca purple · ΔE 36.8 Steel blue · ΔE 40.7 Black · ΔE 40.9 Dark slate grey · ΔE 43.1

Nearest named CSS colourDark slateblue (#483D8B)ΔE 21.43, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#5A3600

Analogous#00515A, #09005A

Triadic#5A0024, #245A00

Split complementary#5A0900, #515A00

Tetradic#5A0051, #5A3600, #005A09

Tints, shades & saturation

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

Lighter +40%#277DFF

Lighter +30%#0061F3

Lighter +20%#004DC0

Lighter +10%#00388D

Darker −10%#001027

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00245A

Less saturated −25%#0B264F

Channel breakdown

G36

B90

Red0 (0%)

Green36 (14.1%)

Blue90 (35.3%)

Hue216°

Saturation (HSL)100%

Lightness17.65%

Dominant channelBlue

Hex per channelR 00 · G 24 · B 5A

Keep nerding

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

#00245A

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