Recognised as Colour

#210D58

#210D58
Violet
Dark
Nearest: Midnight blue

#210D58 is a violet with RGB values 33, 13, 88 and HSL 256°, 74%, 20%. It is a dark colour, so white text on it reaches 16.6:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#210D58#210D58

HEX#210D58

RGBrgb(33, 13, 88)

RGB (0–1)0.1294, 0.051, 0.3451

RGB percentages12.9%, 5.1%, 34.5%

HSLhsl(256, 74.3%, 19.8%)

HSV / HSBhsv(256, 85.2%, 34.5%)

CMYK62.5%, 85.2%, 0%, 65.5%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,166,104

CSS custom property--colour: #210D58;

Brightness & contrast

Relative luminance0.01316WCAG 2.x, 0 is black and 1 is white

Perceived brightness36.2 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 16.63:1

Contrast with white16.63:1WCAG normal text: AAA

Contrast with black1.26:1WCAG normal text: Fail

Greyscale equivalent#171717

Inverted#DEF2A7

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#00205Ano red cones; affects about 1% of men; ΔE 16.3 from the original

Deuteranopia#001C57no green cones; the most common form, about 1% of men; ΔE 14.4 from the original

Tritanopia#042333no blue cones; rare, and affects men and women equally; ΔE 45 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text16.63:1WCAG large text: AAA

Contrast with black, large text1.26:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 9.7 Dark slateblue · ΔE 20.2 Rebecca purple · ΔE 25.2 Indigo · ΔE 25.5 Navy · ΔE 28.7 Purple · ΔE 33.5

Nearest named CSS colourMidnight blue (#191970)ΔE 9.66, clearly different but related

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#44580D

Analogous#0D1F58, #470D58

Triadic#58210D, #0D5821

Split complementary#58470D, #1F580D

Tetradic#580D1F, #44580D, #0D5847

Tints, shades & saturation

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

Lighter +40%#754CE5

Lighter +30%#5321DD

Lighter +20%#421AB1

Lighter +10%#321484

Darker −10%#10062C

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1B0065

Less saturated −25%#271A4B

Channel breakdown

R33

G13

B88

Red33 (12.9%)

Green13 (5.1%)

Blue88 (34.5%)

Hue256°

Saturation (HSL)74.26%

Lightness19.8%

Dominant channelBlue

Hex per channelR 21 · G 0D · B 58

Keep nerding

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

#210D58

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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