Colour

#01061B

#01061B
Blue
Dark
Nearest: Black

#01061B is a blue with RGB values 1, 6, 27 and HSL 228°, 93%, 5%. It is a dark colour, so white text on it reaches 20.1:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#01061B#01061B

HEX#01061B

RGBrgb(1, 6, 27)

RGB (0–1)0.0039, 0.0235, 0.1059

RGB percentages0.4%, 2.4%, 10.6%

HSLhsl(228.5, 92.9%, 5.5%)

HSV / HSBhsv(228.5, 96.3%, 10.6%)

CMYK96.3%, 77.8%, 0%, 89.4%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer67,099

CSS custom property--colour: #01061B;

Brightness & contrast

Relative luminance0.00216WCAG 2.x, 0 is black and 1 is white

Perceived brightness10.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 20.13:1

Contrast with white20.13:1WCAG normal text: AAA

Contrast with black1.04:1WCAG normal text: Fail

Greyscale equivalent#060606

Inverted#FEF9E4

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00081Cno red cones; affects about 1% of men; ΔE 0.9 from the original

Deuteranopia#00061Bno green cones; the most common form, about 1% of men; ΔE 0.3 from the original

Tritanopia#000B0Fno blue cones; rare, and affects men and women equally; ΔE 10.4 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text20.13:1WCAG large text: AAA

Contrast with black, large text1.04:1WCAG large text: Fail

Named colours

Black · ΔE 12.3 Dark slate grey · ΔE 33.7 Dim grey · ΔE 44.2 Dark slateblue · ΔE 47.8 Midnight blue · ΔE 49.5 Slate grey · ΔE 51.1

Nearest named CSS colourBlack (#000000)ΔE 12.31, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#1B1601

Analogous#01131B, #09011B

Triadic#1B0106, #061B01

Split complementary#1B0901, #131B01

Tetradic#1B0113, #1B1601, #011B09

Tints, shades & saturation

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

Lighter +40%#0832E0

Lighter +30%#0627AF

Lighter +20%#051C7D

Lighter +10%#03114C

Darker −10%#000000

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#00051C

Less saturated −25%#050817

Channel breakdown

B27

Red1 (0.4%)

Green6 (2.4%)

Blue27 (10.6%)

Hue228.46°

Saturation (HSL)92.86%

Lightness5.49%

Dominant channelBlue

Hex per channelR 01 · G 06 · B 1B

Keep nerding

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#01061B

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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