Colour

#0136AB

#0136AB
Blue
Dark
Nearest: Slate blue

#0136AB is a blue with RGB values 1, 54, 171 and HSL 221°, 99%, 34%. It is a dark colour, so white text on it reaches 9.9:1 contrast (AAA for normal text). The nearest named colour is Slate blue.

Colour values

#0136AB#0136AB

HEX#0136AB

RGBrgb(1, 54, 171)

RGB (0–1)0.0039, 0.2118, 0.6706

RGB percentages0.4%, 21.2%, 67.1%

HSLhsl(221.3, 98.8%, 33.7%)

HSV / HSBhsv(221.3, 99.4%, 67.1%)

CMYK99.4%, 68.4%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer79,531

CSS custom property--colour: #0136AB;

Brightness & contrast

Relative luminance0.05585WCAG 2.x, 0 is black and 1 is white

Perceived brightness71 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 9.92:1

Contrast with white9.92:1WCAG normal text: AAA

Contrast with black2.12:1WCAG normal text: Fail

Greyscale equivalent#333333

Inverted#FEC954

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#004BAFno red cones; affects about 1% of men; ΔE 15.7 from the original

Deuteranopia#003BA9no green cones; the most common form, about 1% of men; ΔE 5.2 from the original

Tritanopia#00576Cno blue cones; rare, and affects men and women equally; ΔE 67.8 from the original

Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning

Contrast with white, large text9.92:1WCAG large text: AAA

Contrast with black, large text2.12:1WCAG large text: Fail

Named colours

Slate blue · ΔE 18.9 Navy · ΔE 20.4 Midnight blue · ΔE 20.6 Royal blue · ΔE 21 Rebecca purple · ΔE 21.1 Dark blue · ΔE 21.5

Nearest named CSS colourSlate blue (#6A5ACD)ΔE 18.89, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#AB7601

Analogous#018BAB, #2101AB

Triadic#AB0136, #36AB01

Split complementary#AB2101, #8BAB01

Tetradic#AB018B, #AB7601, #01AB21

Tints, shades & saturation

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

Lighter +40%#7AA3FE

Lighter +30%#4780FE

Lighter +20%#145DFE

Lighter +10%#0146DE

Darker −10%#012678

Darker −20%#001646

Darker −30%#000613

Darker −40%#000000

More saturated +25%#0036AC

Less saturated −25%#163E95

Channel breakdown

G54

B171

Red1 (0.4%)

Green54 (21.2%)

Blue171 (67.1%)

Hue221.29°

Saturation (HSL)98.84%

Lightness33.73%

Dominant channelBlue

Hex per channelR 01 · G 36 · B AB

Keep nerding

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

#0136AB

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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