Recognised as Colour

#210A30

#210A30
Violet
Dark
Nearest: Black

#210A30 is a violet with RGB values 33, 10, 48 and HSL 276°, 66%, 11%. It is a dark colour, so white text on it reaches 18.2:1 contrast (AAA for normal text). The nearest named colour is Black.

Colour values

#210A30#210A30

HEX#210A30

RGBrgb(33, 10, 48)

RGB (0–1)0.1294, 0.0392, 0.1882

RGB percentages12.9%, 3.9%, 18.8%

HSLhsl(276.3, 65.5%, 11.4%)

HSV / HSBhsv(276.3, 79.2%, 18.8%)

CMYK31.3%, 79.2%, 0%, 81.2%≈naive device-independent conversion; real print needs an ICC profile

24-bit integer2,165,296

CSS custom property--colour: #210A30;

Brightness & contrast

Relative luminance0.00754WCAG 2.x, 0 is black and 1 is white

Perceived brightness25.4 of 255ITU-R BT.601 weighting

Light or darkDark

Best text colour on this backgroundWhitecontrast 18.25:1

Contrast with white18.25:1WCAG normal text: AAA

Contrast with black1.15:1WCAG normal text: Fail

Greyscale equivalent#121212

Inverted#DEF5CF

Colour vision & accessibility

Normal vision Protanopia Deuteranopia Tritanopia

Protanopia#001431no red cones; affects about 1% of men; ΔE 15.5 from the original

Deuteranopia#05152Fno green cones; the most common form, about 1% of men; ΔE 15.9 from the original

Tritanopia#1F121Bno blue cones; rare, and affects men and women equally; ΔE 20.3 from the original

Distinguishable without hueYesnever rely on hue alone to carry meaning

Contrast with white, large text18.25:1WCAG large text: AAA

Contrast with black, large text1.15:1WCAG large text: Fail

Named colours

Black · ΔE 29.5 Midnight blue · ΔE 32.8 Dark slateblue · ΔE 33 Dark slate grey · ΔE 43.5 Rebecca purple · ΔE 43.8 Dim grey · ΔE 47.3

Nearest named CSS colourBlack (#000000)ΔE 29.46, a distinctly different colour

Hue familyviolet

CSS keyword usableNo exact keyword

Colour harmonies

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

Complementary#19300A

Analogous#0E0A30, #300A2C

Triadic#30210A, #0A3021

Split complementary#2C300A, #0A300E

Tetradic#300E0A, #19300A, #0A2C30

Tints, shades & saturation

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

Lighter +40%#9432D4

Lighter +30%#7824AF

Lighter +20%#5B1C84

Lighter +10%#3E135A

Darker −10%#040106

Darker −20%#000000

Darker −30%#000000

Darker −40%#000000

More saturated +25%#230337

Less saturated −25%#1F1129

Channel breakdown

R33

G10

B48

Red33 (12.9%)

Green10 (3.9%)

Blue48 (18.8%)

Hue276.32°

Saturation (HSL)65.52%

Lightness11.37%

Dominant channelBlue

Hex per channelR 21 · G 0A · B 30

Keep nerding

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

#210A30

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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