Recognised as Colour

#210B4D

#210B4D
Violet
Dark
Nearest: Midnight blue

#210B4D is a violet with RGB values 33, 11, 77 and HSL 260°, 75%, 17%. It is a dark colour, so white text on it reaches 17.2:1 contrast (AAA for normal text). The nearest named colour is Midnight blue.

Colour values

#210B4D#210B4D

HEX#210B4D

RGBrgb(33, 11, 77)

RGB (0–1)0.1294, 0.0431, 0.302

RGB percentages12.9%, 4.3%, 30.2%

HSLhsl(260, 75%, 17.3%)

HSV / HSBhsv(260, 85.7%, 30.2%)

CMYK57.1%, 85.7%, 0%, 69.8%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,165,581

CSS custom property--colour: #210B4D;

Brightness & contrast

Relative luminance0.01098WCAG 2.x, 0 is black and 1 is white

Perceived brightness32.7 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 17.22:1

Contrast with white17.22:1WCAG normal text: AAA

Contrast with black1.22:1WCAG normal text: Fail

Greyscale equivalent#141414

Inverted#DEF4B2

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001C4Fno red cones; affects about 1% of men; ΔE 15.6 from the original

Deuteranopia#001A4Cno green cones; the most common form, about 1% of men; ΔE 15.4 from the original

Tritanopia#111E2Cno blue cones; rare, and affects men and women equally; ΔE 38.7 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text17.22:1WCAG large text: AAA

Contrast with black, large text1.22:1WCAG large text: Fail

Named colours

Midnight blue · ΔE 15 Dark slateblue · ΔE 22 Rebecca purple · ΔE 29.2 Indigo · ΔE 30.5 Navy · ΔE 34.3 Purple · ΔE 36.1

Nearest named CSS colourMidnight blue (#191970)ΔE 15.03, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#374D0B

Analogous#0B164D, #420B4D

Triadic#4D210B, #0B4D21

Split complementary#4D420B, #164D0B

Tetradic#4D0B16, #374D0B, #0B4D42

Tints, shades & saturation

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

Lighter +40%#7740E4

Lighter +30%#5A1ED3

Lighter +20%#4718A6

Lighter +10%#34117A

Darker −10%#0E0520

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#1D0058

Less saturated −25%#251642

Channel breakdown

R33

G11

B77

Red33 (12.9%)

Green11 (4.3%)

Blue77 (30.2%)

Hue260°

Saturation (HSL)75%

Lightness17.25%

Dominant channelBlue

Hex per channelR 21 · G 0B · B 4D

Keep nerding

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

#210B4D

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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