Colour

#0703AB

#0703AB
Blue
Dark
Nearest: Dark blue

#0703AB is a blue with RGB values 7, 3, 171 and HSL 241°, 97%, 34%. It is a dark colour, so white text on it reaches 13:1 contrast (AAA for normal text). The nearest named colour is Dark blue.

Colour values

#0703AB#0703AB

HEX#0703AB

RGBrgb(7, 3, 171)

RGB (0–1)0.0275, 0.0118, 0.6706

RGB percentages2.7%, 1.2%, 67.1%

HSLhsl(241.4, 96.6%, 34.1%)

HSV / HSBhsv(241.4, 98.2%, 67.1%)

CMYK95.9%, 98.2%, 0%, 32.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer459,691

CSS custom property--colour: #0703AB;

Brightness & contrast

Relative luminance0.03051WCAG 2.x, 0 is black and 1 is white

Perceived brightness57.9 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 13.04:1

Contrast with white13.04:1WCAG normal text: AAA

Contrast with black1.61:1WCAG normal text: Fail

Greyscale equivalent#101010

Inverted#F8FC54

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#0039AFno red cones; affects about 1% of men; ΔE 29.1 from the original

Deuteranopia#0027A9no green cones; the most common form, about 1% of men; ΔE 18.1 from the original

Tritanopia#004663no blue cones; rare, and affects men and women equally; ΔE 87 from the original

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

Contrast with white, large text13.04:1WCAG large text: AAA

Contrast with black, large text1.61:1WCAG large text: Fail

Named colours

Dark blue · ΔE 14.1 Medium blue · ΔE 16.1 Navy · ΔE 19.3 Blue violet · ΔE 25.4 Indigo · ΔE 26.6 Dark violet · ΔE 28.1

Nearest named CSS colourDark blue (#00008B)ΔE 14.05, a distinctly different colour

Hue familyblue

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#A7AB03

Analogous#0353AB, #5B03AB

Triadic#AB0703, #03AB07

Split complementary#AB5B03, #53AB03

Tetradic#AB0353, #A7AB03, #03AB5B

Tints, shades & saturation

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

Lighter +40%#807DFD

Lighter +30%#4F4BFC

Lighter +20%#1E19FB

Lighter +10%#0904DD

Darker −10%#050279

Darker −20%#030147

Darker −30%#010015

Darker −40%#000000

More saturated +25%#0400AE

Less saturated −25%#1C1995

Channel breakdown

B171

Red7 (2.7%)

Green3 (1.2%)

Blue171 (67.1%)

Hue241.43°

Saturation (HSL)96.55%

Lightness34.12%

Dominant channelBlue

Hex per channelR 07 · G 03 · B AB

Keep nerding

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#0703AB

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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