Colour

#001A3F

#001A3F
Blue
Dark
Nearest: Black

#001A3F is a blue with RGB values 0, 26, 63 and HSL 215°, 100%, 12%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#001A3F#001A3F

HEX#001A3F

RGBrgb(0, 26, 63)

RGB (0–1)0, 0.102, 0.2471

RGB percentages0%, 10.2%, 24.7%

HSLhsl(215.2, 100%, 12.4%)

HSV / HSBhsv(215.2, 100%, 24.7%)

CMYK100%, 58.7%, 0%, 75.3%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer6,719

CSS custom property--colour: #001A3F;

Brightness & contrast

Relative luminance0.01098WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.22:1

Contrast with white17.22:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#FFE5C0

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#021E40no red cones; affects about 1% of men; ΔE 3.4 from the original

Deuteranopia#00183Eno green cones; the most common form, about 1% of men; ΔE 1.5 from the original

Tritanopia#002329no blue cones; rare, and affects men and women equally; ΔE 25.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.22:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Black · ΔE 29.1 Dark slateblue · ΔE 32.2 Midnight blue · ΔE 34.1 Dark slate grey · ΔE 36.7 Dim grey · ΔE 44.2 Steel blue · ΔE 44.6

Nearest named CSS colourBlack (#000000)ΔE 29.14, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#3F2500

Analogous#003A3F, #05003F

Triadic#3F001A, #1A3F00

Split complementary#3F0600, #393F00

Tetradic#3F003A, #3F2500, #003F06

Tints, shades & saturation

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

Lighter +40%#0C70FF

Lighter +30%#0059D8

Lighter +20%#0044A5

Lighter +10%#002F72

Darker −10%#00050C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#001A3F

Less saturated −25%#081B37

Channel breakdown

G26

B63

Red0 (0%)

Green26 (10.2%)

Blue63 (24.7%)

Hue215.24°

Saturation (HSL)100%

Lightness12.35%

Dominant channelBlue

Hex per channelR 00 · G 1A · B 3F

Keep nerding

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

#001A3F

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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