Recognised as Colour

#01034A

#01034A
Blue
Dark
Nearest: Midnight blue

#01034A is a blue with RGB values 1, 3, 74 and HSL 238°, 97%, 15%. It is a dark colour, so white text on it reaches 18.9:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#01034A#01034A

HEX#01034A

RGBrgb(1, 3, 74)

RGB (0–1)0.0039, 0.0118, 0.2902

RGB percentages0.4%, 1.2%, 29%

HSLhsl(238.4, 97.3%, 14.7%)

HSV / HSBhsv(238.4, 98.6%, 29%)

CMYK98.6%, 95.9%, 0%, 71%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer66,378

CSS custom property--colour: #01034A;

Brightness & contrast

Relative luminance0.00566WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.1 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.86:1

Contrast with white18.86:1WCAG normal text: AAA

Contrast with black1.11:1WCAG normal text: Fail

Greyscale equivalent#080808

Inverted#FEFCB5

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00154Cno red cones; affects about 1% of men; ΔE 12.6 from the original

Deuteranopia#000D49no green cones; the most common form, about 1% of men; ΔE 7.2 from the original

Tritanopia#001B28no blue cones; rare, and affects men and women equally; ΔE 44.5 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.86:1WCAG large text: AAA

Contrast with black, large text1.11:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 13.8 Dark slateblue · ΔE 25.8 Indigo · ΔE 30.5 Navy · ΔE 31.1 Rebecca purple · ΔE 32 Dark blue · ΔE 36.3

Nearest named CSS colourMidnight blue (#191970)ΔE 13.75, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#4A4801

Analogous#01274A, #24014A

Triadic#4A0103, #034A01

Split complementary#4A2301, #284A01

Tetradic#4A0127, #4A4801, #014A23

Tints, shades & saturation

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

Lighter +40%#1B21FC

Lighter +30%#0309E1

Lighter +20%#0207AF

Lighter +10%#02057C

Darker −10%#000118

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00024B

Less saturated −25%#0A0C41

Channel breakdown

B74

Red1 (0.4%)

Green3 (1.2%)

Blue74 (29%)

Hue238.36°

Saturation (HSL)97.33%

Lightness14.71%

Dominant channelBlue

Hex per channelR 01 · G 03 · B 4A

Keep nerding

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

#01034A

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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