Recognised as Colour

#210B40

#210B40
Violet
Dark
Nearest: Midnight blue

#210B40 is a violet with RGB values 33, 11, 64 and HSL 265°, 71%, 15%. It is a dark colour, so white text on it reaches 17.7:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#210B40#210B40

HEX#210B40

RGBrgb(33, 11, 64)

RGB (0–1)0.1294, 0.0431, 0.251

RGB percentages12.9%, 4.3%, 25.1%

HSLhsl(264.9, 70.7%, 14.7%)

HSV / HSBhsv(264.9, 82.8%, 25.1%)

CMYK48.4%, 82.8%, 0%, 74.9%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,165,568

CSS custom property--colour: #210B40;

Brightness & contrast

Relative luminance0.00933WCAG 2.x, 0 is black and 1 is white

Perceived brightness29.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.7:1

Contrast with white17.7:1WCAG normal text: AAA

Contrast with black1.19:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#DEF4BF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001942no red cones; affects about 1% of men; ΔE 15.2 from the original

Deuteranopia#00183Fno green cones; the most common form, about 1% of men; ΔE 15.9 from the original

Tritanopia#191924no blue cones; rare, and affects men and women equally; ΔE 30.6 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.7:1WCAG large text: AAA

Contrast with black, large text1.19:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 22.7 Dark slateblue · ΔE 25.9 Rebecca purple · ΔE 35.3 Indigo · ΔE 38.1 Black · ΔE 39.2 Purple · ΔE 40.9

Nearest named CSS colourMidnight blue (#191970)ΔE 22.74, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#2A400B

Analogous#0B0F40, #3C0B40

Triadic#40210B, #0B4021

Split complementary#403C0B, #0F400B

Tetradic#400B0F, #2A400B, #0B403C

Tints, shades & saturation

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

Lighter +40%#7E3ADD

Lighter +30%#6421C3

Lighter +20%#4E1A97

Lighter +10%#37126C

Darker −10%#0B0414

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1F0249

Less saturated −25%#231437

Channel breakdown

R33

G11

B64

Red33 (12.9%)

Green11 (4.3%)

Blue64 (25.1%)

Hue264.91°

Saturation (HSL)70.67%

Lightness14.71%

Dominant channelBlue

Hex per channelR 21 · G 0B · B 40

Keep nerding

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

#210B40

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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